196012737980640 has 960 divisors, whose sum is σ = 825281800713216. Its totient is φ = 42838136782848.

The previous prime is 196012737980629. The next prime is 196012737980651. The reversal of 196012737980640 is 46089737210691.

196012737980640 is a `hidden beast` number, since 1 + 9 + 6 + 0 + 127 + 379 + 80 + 64 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (196012737980629) and next prime (196012737980651).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5744282619 + ... + 5744316741.

Almost surely, 2^{196012737980640} is an apocalyptic number.

196012737980640 is a gapful number since it is divisible by the number (10) 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 196012737980640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412640900356608).

196012737980640 is an abundant number, since it is smaller than the sum of its proper divisors (629269062732576).

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

196012737980640 is a wasteful number, since it uses less digits than its factorization.

196012737980640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933 (or 36916 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 196012737980640 in words is "one hundred ninety-six trillion, twelve billion, seven hundred thirty-seven million, nine hundred eighty thousand, six hundred forty".