196745922996840 has 256 divisors, whose sum is σ = 782095595212800. Its totient is φ = 43015257660672.

The previous prime is 196745922996829. The next prime is 196745922996937. The reversal of 196745922996840 is 48699229547691.

196745922996840 is a `hidden beast` number, since 1 + 9 + 67 + 459 + 2 + 2 + 9 + 9 + 68 + 40 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 196745922996840.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565578142 + ... + 565925901.

It is an arithmetic number, because the mean of its divisors is an integer number (3055060918800).

Almost surely, 2^{196745922996840} is an apocalyptic number.

196745922996840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196745922996840 is an abundant number, since it is smaller than the sum of its proper divisors (585349672215960).

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

196745922996840 is a wasteful number, since it uses less digits than its factorization.

196745922996840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131504093 (or 1131504083 counting only the distinct ones).

The product of its (nonzero) digits is 4232632320, while the sum is 81.

The spelling of 196745922996840 in words is "one hundred ninety-six trillion, seven hundred forty-five billion, nine hundred twenty-two million, nine hundred ninety-six thousand, eight hundred forty".