641191362675 has 24 divisors (see below), whose sum is σ = 1115897952960. Its totient is φ = 323970372000.

The previous prime is 641191362653. The next prime is 641191362709. The reversal of 641191362675 is 576263191146.

It is not a de Polignac number, because 641191362675 - 2¹⁸ = 641191100531 is a prime.

It is a super-2 number, since 2×641191362675² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224978001 + ... + 224980850.

It is an arithmetic number, because the mean of its divisors is an integer number (46495748040).

Almost surely, 2^641191362675 is an apocalyptic number.

641191362675 is a deficient number, since it is larger than the sum of its proper divisors (474706590285).

641191362675 is a wasteful number, since it uses less digits than its factorization.

641191362675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449958883 (or 449958878 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 641191362675 in words is "six hundred forty-one billion, one hundred ninety-one million, three hundred sixty-two thousand, six hundred seventy-five".