641573067364 has 12 divisors (see below), whose sum is σ = 1123522414000. Its totient is φ = 320566663368.

The previous prime is 641573067353. The next prime is 641573067371. The reversal of 641573067364 is 463760375146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54961014 + ... + 54972685.

Almost surely, 2^641573067364 is an apocalyptic number.

It is an amenable number.

641573067364 is a deficient number, since it is larger than the sum of its proper divisors (481949346636).

641573067364 is a wasteful number, since it uses less digits than its factorization.

641573067364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109935162 (or 109935160 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 641573067364 in words is "six hundred forty-one billion, five hundred seventy-three million, sixty-seven thousand, three hundred sixty-four".