82624581875 has 80 divisors (see below), whose sum is σ = 119760664320. Its totient is φ = 56387760000.

The previous prime is 82624581841. The next prime is 82624581887. The reversal of 82624581875 is 57818542628.

It is not a de Polignac number, because 82624581875 - 2¹⁸ = 82624319731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82624581875.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8375696 + ... + 8385554.

It is an arithmetic number, because the mean of its divisors is an integer number (1497008304).

Almost surely, 2^82624581875 is an apocalyptic number.

82624581875 is a deficient number, since it is larger than the sum of its proper divisors (37136082445).

82624581875 is a wasteful number, since it uses less digits than its factorization.

82624581875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966 (or 9951 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 56.

The spelling of 82624581875 in words is "eighty-two billion, six hundred twenty-four million, five hundred eighty-one thousand, eight hundred seventy-five".