100625448959 has 12 divisors (see below), whose sum is σ = 123214836600. Its totient is φ = 81710890128.

The previous prime is 100625448947. The next prime is 100625448961. The reversal of 100625448959 is 959844526001.

It is not a de Polignac number, because 100625448959 - 2¹⁶ = 100625383423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100625448959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100625448559) 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, 54040664 + ... + 54042525.

It is an arithmetic number, because the mean of its divisors is an integer number (10267903050).

Almost surely, 2^100625448959 is an apocalyptic number.

100625448959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100625448959 is a deficient number, since it is larger than the sum of its proper divisors (22589387641).

100625448959 is a wasteful number, since it uses less digits than its factorization.

100625448959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108083222 (or 108083215 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 100625448959 in words is "one hundred billion, six hundred twenty-five million, four hundred forty-eight thousand, nine hundred fifty-nine".