641754754713 has 32 divisors (see below), whose sum is σ = 1031227182720. Its totient is φ = 392848427520.

The previous prime is 641754754699. The next prime is 641754754717. The reversal of 641754754713 is 317457457146.

641754754713 is a `hidden beast` number, since 6 + 41 + 7 + 5 + 47 + 547 + 13 = 666.

641754754713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 641754754713 - 2²⁰ = 641753706137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 641754754713.

It is not an unprimeable number, because it can be changed into a prime (641754754717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17031895 + ... + 17069532.

It is an arithmetic number, because the mean of its divisors is an integer number (32225849460).

Almost surely, 2^641754754713 is an apocalyptic number.

It is an amenable number.

641754754713 is a deficient number, since it is larger than the sum of its proper divisors (389472428007).

641754754713 is a wasteful number, since it uses less digits than its factorization.

641754754713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101494 (or 34101488 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 641754754713 in words is "six hundred forty-one billion, seven hundred fifty-four million, seven hundred fifty-four thousand, seven hundred thirteen".