74995412664 has 32 divisors (see below), whose sum is σ = 187503498000. Its totient is φ = 24996475392.

The previous prime is 74995412663. The next prime is 74995412669. The reversal of 74995412664 is 46621459947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74995412663) 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, 199392 + ... + 435600.

Almost surely, 2^74995412664 is an apocalyptic number.

It is an amenable number.

74995412664 is an abundant number, since it is smaller than the sum of its proper divisors (112508085336).

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

74995412664 is a wasteful number, since it uses less digits than its factorization.

74995412664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249447 (or 249443 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 74995412664 in words is "seventy-four billion, nine hundred ninety-five million, four hundred twelve thousand, six hundred sixty-four".