674352975122 has 18 divisors (see below), whose sum is σ = 1074562757247. Its totient is φ = 317333285824.

The previous prime is 674352975113. The next prime is 674352975151. The reversal of 674352975122 is 221579253476.

It can be written as a sum of positive squares in 5 ways, for example, as 645694209601 + 28658765521 = 803551^2 + 169289^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=580669.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19725668 + ... + 19759824.

Almost surely, 2^674352975122 is an apocalyptic number.

674352975122 is a deficient number, since it is larger than the sum of its proper divisors (400209782125).

674352975122 is an frugal number, since it uses more digits than its factorization.

674352975122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68350 (or 34176 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 674352975122 in words is "six hundred seventy-four billion, three hundred fifty-two million, nine hundred seventy-five thousand, one hundred twenty-two".