82211300804 has 12 divisors (see below), whose sum is σ = 143876213628. Its totient is φ = 41103811200.

The previous prime is 82211300791. The next prime is 82211300827. The reversal of 82211300804 is 40800311228.

It can be written as a sum of positive squares in 2 ways, for example, as 12091201600 + 70120099204 = 109960^2 + 264802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356657 + ... + 540024.

It is an arithmetic number, because the mean of its divisors is an integer number (11989684469).

Almost surely, 2^82211300804 is an apocalyptic number.

It is an amenable number.

82211300804 is a deficient number, since it is larger than the sum of its proper divisors (61664912824).

82211300804 is a wasteful number, since it uses less digits than its factorization.

82211300804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919606 (or 919604 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 82211300804 in words is "eighty-two billion, two hundred eleven million, three hundred thousand, eight hundred four".