83504859620 has 48 divisors (see below), whose sum is σ = 215827949568. Its totient is φ = 26427911040.

The previous prime is 83504859611. The next prime is 83504859671. The reversal of 83504859620 is 2695840538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22939076 + ... + 22942715.

It is an arithmetic number, because the mean of its divisors is an integer number (4496415616).

Almost surely, 2^83504859620 is an apocalyptic number.

It is an amenable number.

83504859620 is an abundant number, since it is smaller than the sum of its proper divisors (132323089948).

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

83504859620 is a wasteful number, since it uses less digits than its factorization.

83504859620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45881820 (or 45881818 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 83504859620 in words is "eighty-three billion, five hundred four million, eight hundred fifty-nine thousand, six hundred twenty".