641052872375 has 8 divisors (see below), whose sum is σ = 800033984880. Its totient is φ = 512842297800.

The previous prime is 641052872357. The next prime is 641052872413. The reversal of 641052872375 is 573278250146.

It is a de Polignac number, because none of the positive numbers 2^k-641052872375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564211365 + ... + 2564211614.

It is an arithmetic number, because the mean of its divisors is an integer number (100004248110).

Almost surely, 2^641052872375 is an apocalyptic number.

641052872375 is a deficient number, since it is larger than the sum of its proper divisors (158981112505).

641052872375 is an equidigital number, since it uses as much as digits as its factorization.

641052872375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128422994 (or 5128422984 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 641052872375 in words is "six hundred forty-one billion, fifty-two million, eight hundred seventy-two thousand, three hundred seventy-five".