63291162975 has 12 divisors (see below), whose sum is σ = 104641389576. Its totient is φ = 33755286880.

The previous prime is 63291162971. The next prime is 63291163021. The reversal of 63291162975 is 57926119236.

It is not a de Polignac number, because 63291162975 - 2² = 63291162971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63291162971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421941012 + ... + 421941161.

It is an arithmetic number, because the mean of its divisors is an integer number (8720115798).

Almost surely, 2^63291162975 is an apocalyptic number.

63291162975 is a deficient number, since it is larger than the sum of its proper divisors (41350226601).

63291162975 is a wasteful number, since it uses less digits than its factorization.

63291162975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843882186 (or 843882181 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The spelling of 63291162975 in words is "sixty-three billion, two hundred ninety-one million, one hundred sixty-two thousand, nine hundred seventy-five".