82611875634 has 64 divisors (see below), whose sum is σ = 171299758080. Its totient is φ = 26532696960.

The previous prime is 82611875597. The next prime is 82611875641. The reversal of 82611875634 is 43657811628.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73562997 + ... + 73564119.

It is an arithmetic number, because the mean of its divisors is an integer number (2676558720).

Almost surely, 2^82611875634 is an apocalyptic number.

82611875634 is an abundant number, since it is smaller than the sum of its proper divisors (88687882446).

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

82611875634 is a wasteful number, since it uses less digits than its factorization.

82611875634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its digits is 1935360, while the sum is 51.

The spelling of 82611875634 in words is "eighty-two billion, six hundred eleven million, eight hundred seventy-five thousand, six hundred thirty-four".