632260623891 has 16 divisors (see below), whose sum is σ = 939166976160. Its totient is φ = 375666789120.

The previous prime is 632260623859. The next prime is 632260623937. The reversal of 632260623891 is 198326062236.

It is not a de Polignac number, because 632260623891 - 2⁵ = 632260623859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632260623891.

It is not an unprimeable number, because it can be changed into a prime (632260623821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279512850 + ... + 279515111.

It is an arithmetic number, because the mean of its divisors is an integer number (58697936010).

Almost surely, 2^632260623891 is an apocalyptic number.

632260623891 is a deficient number, since it is larger than the sum of its proper divisors (306906352269).

632260623891 is a wasteful number, since it uses less digits than its factorization.

632260623891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559028006.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 632260623891 in words is "six hundred thirty-two billion, two hundred sixty million, six hundred twenty-three thousand, eight hundred ninety-one".