674444096523 has 24 divisors (see below), whose sum is σ = 978200810496. Its totient is φ = 447781950000.

The previous prime is 674444096519. The next prime is 674444096527. The reversal of 674444096523 is 325690444476.

674444096523 is a `hidden beast` number, since 6 + 74 + 4 + 4 + 40 + 9 + 6 + 523 = 666.

It is an interprime number because it is at equal distance from previous prime (674444096519) and next prime (674444096527).

It is not a de Polignac number, because 674444096523 - 2² = 674444096519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674444096523.

It is not an unprimeable number, because it can be changed into a prime (674444096527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26080786 + ... + 26106632.

It is an arithmetic number, because the mean of its divisors is an integer number (40758367104).

Almost surely, 2^674444096523 is an apocalyptic number.

674444096523 is a deficient number, since it is larger than the sum of its proper divisors (303756713973).

674444096523 is a wasteful number, since it uses less digits than its factorization.

674444096523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37655 (or 37652 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 674444096523 in words is "six hundred seventy-four billion, four hundred forty-four million, ninety-six thousand, five hundred twenty-three".