74813364464 has 20 divisors (see below), whose sum is σ = 148034956704. Its totient is φ = 36610795008.

The previous prime is 74813364413. The next prime is 74813364467. The reversal of 74813364464 is 46446331847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74813364467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49742177 + ... + 49743680.

Almost surely, 2^74813364464 is an apocalyptic number.

It is an amenable number.

74813364464 is a deficient number, since it is larger than the sum of its proper divisors (73221592240).

74813364464 is a wasteful number, since it uses less digits than its factorization.

74813364464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99485912 (or 99485906 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 50.

The spelling of 74813364464 in words is "seventy-four billion, eight hundred thirteen million, three hundred sixty-four thousand, four hundred sixty-four".