674628664683 has 64 divisors (see below), whose sum is σ = 974947663872. Its totient is φ = 413414453760.

The previous prime is 674628664681. The next prime is 674628664733. The reversal of 674628664683 is 386466826476.

It is not a de Polignac number, because 674628664683 - 2¹ = 674628664681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674628664681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 360570238 + ... + 360572108.

It is an arithmetic number, because the mean of its divisors is an integer number (15233557248).

Almost surely, 2^674628664683 is an apocalyptic number.

674628664683 is a deficient number, since it is larger than the sum of its proper divisors (300318999189).

674628664683 is a wasteful number, since it uses less digits than its factorization.

674628664683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its digits is 334430208, while the sum is 66.

The spelling of 674628664683 in words is "six hundred seventy-four billion, six hundred twenty-eight million, six hundred sixty-four thousand, six hundred eighty-three".