674535760256 has 32 divisors (see below), whose sum is σ = 1353610516680. Its totient is φ = 334806062080.

The previous prime is 674535760237. The next prime is 674535760267. The reversal of 674535760256 is 652067535476.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19215350 + ... + 19250421.

Almost surely, 2^674535760256 is an apocalyptic number.

It is an amenable number.

674535760256 is an abundant number, since it is smaller than the sum of its proper divisors (679074756424).

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

674535760256 is a wasteful number, since it uses less digits than its factorization.

674535760256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38465922 (or 38465910 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 56.

The spelling of 674535760256 in words is "six hundred seventy-four billion, five hundred thirty-five million, seven hundred sixty thousand, two hundred fifty-six".