674161666176 has 64 divisors (see below), whose sum is σ = 1790827545600. Its totient is φ = 224709811200.

The previous prime is 674161666097. The next prime is 674161666181. The reversal of 674161666176 is 671666161476.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15165390 + ... + 15209778.

It is an arithmetic number, because the mean of its divisors is an integer number (27981680400).

Almost surely, 2^674161666176 is an apocalyptic number.

It is an amenable number.

674161666176 is an abundant number, since it is smaller than the sum of its proper divisors (1116665879424).

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

674161666176 is a wasteful number, since it uses less digits than its factorization.

674161666176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83957 (or 83945 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The spelling of 674161666176 in words is "six hundred seventy-four billion, one hundred sixty-one million, six hundred sixty-six thousand, one hundred seventy-six".