674171262063 has 12 divisors (see below), whose sum is σ = 1048710852280. Its totient is φ = 414874622736.

The previous prime is 674171262059. The next prime is 674171262073. The reversal of 674171262063 is 360262171476.

674171262063 is a `hidden beast` number, since 6 + 7 + 4 + 1 + 7 + 12 + 620 + 6 + 3 = 666.

It is not a de Polignac number, because 674171262063 - 2² = 674171262059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674171262073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2881073653 + ... + 2881073886.

Almost surely, 2^674171262063 is an apocalyptic number.

674171262063 is a deficient number, since it is larger than the sum of its proper divisors (374539590217).

674171262063 is a wasteful number, since it uses less digits than its factorization.

674171262063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762147558 (or 5762147555 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 674171262063 in words is "six hundred seventy-four billion, one hundred seventy-one million, two hundred sixty-two thousand, sixty-three".