674040636735 has 16 divisors (see below), whose sum is σ = 1103545601664. Its totient is φ = 351128145312.

The previous prime is 674040636713. The next prime is 674040636749. The reversal of 674040636735 is 537636040476.

It is not a de Polignac number, because 674040636735 - 2¹⁵ = 674040603967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522511477 + ... + 522512766.

It is an arithmetic number, because the mean of its divisors is an integer number (68971600104).

Almost surely, 2^674040636735 is an apocalyptic number.

674040636735 is a deficient number, since it is larger than the sum of its proper divisors (429504964929).

674040636735 is a wasteful number, since it uses less digits than its factorization.

674040636735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045024294.

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 674040636735 in words is "six hundred seventy-four billion, forty million, six hundred thirty-six thousand, seven hundred thirty-five".