674582452608 has 64 divisors (see below), whose sum is σ = 1793694679920. Its totient is φ = 224630538240.

The previous prime is 674582452567. The next prime is 674582452667. The reversal of 674582452608 is 806254285476.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×674582452608² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523873 + ... + 1274208.

Almost surely, 2^674582452608 is an apocalyptic number.

It is an amenable number.

674582452608 is an abundant number, since it is smaller than the sum of its proper divisors (1119112227312).

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

674582452608 is a wasteful number, since it uses less digits than its factorization.

674582452608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799075 (or 1799063 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 57.

The spelling of 674582452608 in words is "six hundred seventy-four billion, five hundred eighty-two million, four hundred fifty-two thousand, six hundred eight".