74861796196 has 24 divisors (see below), whose sum is σ = 142939482336. Its totient is φ = 34022968320.

The previous prime is 74861796187. The next prime is 74861796199. The reversal of 74861796196 is 69169716847.

It is not an unprimeable number, because it can be changed into a prime (74861796199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175780 + ... + 424996.

It is an arithmetic number, because the mean of its divisors is an integer number (5955811764).

Almost surely, 2^74861796196 is an apocalyptic number.

It is an amenable number.

74861796196 is a deficient number, since it is larger than the sum of its proper divisors (68077686140).

74861796196 is a wasteful number, since it uses less digits than its factorization.

74861796196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256059 (or 256057 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 64.

The spelling of 74861796196 in words is "seventy-four billion, eight hundred sixty-one million, seven hundred ninety-six thousand, one hundred ninety-six".