82939744900 has 18 divisors (see below), whose sum is σ = 179979246650. Its totient is φ = 33175897920.

The previous prime is 82939744799. The next prime is 82939744913. The reversal of 82939744900 is 944793928.

It can be written as a sum of positive squares in 3 ways, for example, as 352836 + 82939392064 = 594^2 + 287992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414698625 + ... + 414698824.

Almost surely, 2^82939744900 is an apocalyptic number.

It is an amenable number.

82939744900 is an abundant number, since it is smaller than the sum of its proper divisors (97039501750).

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

82939744900 is a wasteful number, since it uses less digits than its factorization.

82939744900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829397463 (or 829397456 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 82939744900 in words is "eighty-two billion, nine hundred thirty-nine million, seven hundred forty-four thousand, nine hundred".