674128000008 has 32 divisors (see below), whose sum is σ = 1872577778400. Its totient is φ = 224709333264.

The previous prime is 674127999959. The next prime is 674128000009. The reversal of 674128000008 is 800000821476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (674128000009) 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, 1560481266 + ... + 1560481697.

It is an arithmetic number, because the mean of its divisors is an integer number (58518055575).

Almost surely, 2^674128000008 is an apocalyptic number.

It is an amenable number.

674128000008 is an abundant number, since it is smaller than the sum of its proper divisors (1198449778392).

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

674128000008 is a wasteful number, since it uses less digits than its factorization.

674128000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120962978 (or 3120962968 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 674128000008 in words is "six hundred seventy-four billion, one hundred twenty-eight million, eight", and thus it is an aban number.