196375718448 has 240 divisors, whose sum is σ = 676756365376. Its totient is φ = 51764520960.

The previous prime is 196375718437. The next prime is 196375718459. The reversal of 196375718448 is 844817573691.

196375718448 is a `hidden beast` number, since 1 + 96 + 37 + 5 + 71 + 8 + 448 = 666.

It is a Cunningham number, because it is equal to 443143²-1.

It is an interprime number because it is at equal distance from previous prime (196375718437) and next prime (196375718459).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46084638 + ... + 46088898.

Almost surely, 2^196375718448 is an apocalyptic number.

196375718448 is a gapful number since it is divisible by the number (18) 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 196375718448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338378182688).

196375718448 is an abundant number, since it is smaller than the sum of its proper divisors (480380646928).

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

196375718448 is a wasteful number, since it uses less digits than its factorization.

196375718448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812 (or 7803 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 196375718448 in words is "one hundred ninety-six billion, three hundred seventy-five million, seven hundred eighteen thousand, four hundred forty-eight".