82500812244 has 36 divisors (see below), whose sum is σ = 215270939520. Its totient is φ = 26613164880.

The previous prime is 82500812239. The next prime is 82500812287. The reversal of 82500812244 is 44221800528.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 82500812199 and 82500812208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36961614 + ... + 36963845.

It is an arithmetic number, because the mean of its divisors is an integer number (5979748320).

Almost surely, 2^82500812244 is an apocalyptic number.

It is an amenable number.

82500812244 is an abundant number, since it is smaller than the sum of its proper divisors (132770127276).

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

82500812244 is a wasteful number, since it uses less digits than its factorization.

82500812244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73925500 (or 73925495 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 82500812244 in words is "eighty-two billion, five hundred million, eight hundred twelve thousand, two hundred forty-four".