625875484867128 has 96 divisors (see below), whose sum is σ = 1832977014672960. Its totient is φ = 192175367884800.

The previous prime is 625875484867103. The next prime is 625875484867153. The reversal of 625875484867128 is 821768484578526.

625875484867128 is a `hidden beast` number, since 6 + 2 + 5 + 8 + 7 + 5 + 4 + 8 + 486 + 7 + 128 = 666.

It is an interprime number because it is at equal distance from previous prime (625875484867103) and next prime (625875484867153).

It is a congruent number.

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, 5439689073 + ... + 5439804128.

It is an arithmetic number, because the mean of its divisors is an integer number (19093510569510).

Almost surely, 2^{625875484867128} is an apocalyptic number.

625875484867128 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

625875484867128 is an abundant number, since it is smaller than the sum of its proper divisors (1207101529805832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625875484867128 is a wasteful number, since it uses less digits than its factorization.

625875484867128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879493277 (or 10879493270 counting only the distinct ones).

The product of its digits is 11560550400, while the sum is 81.

The spelling of 625875484867128 in words is "six hundred twenty-five trillion, eight hundred seventy-five billion, four hundred eighty-four million, eight hundred sixty-seven thousand, one hundred twenty-eight".