196743982436352 has 936 divisors, whose sum is σ = 640140620831712. Its totient is φ = 57866742005760.

The previous prime is 196743982436347. The next prime is 196743982436357. The reversal of 196743982436352 is 253634289347691.

It is a happy number.

196743982436352 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 439 + 82 + 4 + 3 + 63 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (196743982436347) and next prime (196743982436357).

It is a tau number, because it is divible by the number of its divisors (936).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196743982436357) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38224979443 + ... + 38224984589.

It is an arithmetic number, because the mean of its divisors is an integer number (683910919692).

Almost surely, 2^{196743982436352} is an apocalyptic number.

196743982436352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196743982436352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320070310415856).

196743982436352 is an abundant number, since it is smaller than the sum of its proper divisors (443396638395360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196743982436352 is a wasteful number, since it uses less digits than its factorization.

196743982436352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5279 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 72.

The spelling of 196743982436352 in words is "one hundred ninety-six trillion, seven hundred forty-three billion, nine hundred eighty-two million, four hundred thirty-six thousand, three hundred fifty-two".