83607440812 has 48 divisors (see below), whose sum is σ = 172098097920. Its totient is φ = 34799994432.

The previous prime is 83607440797. The next prime is 83607440821. The reversal of 83607440812 is 21804470638.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167763 + ... + 441994.

It is an arithmetic number, because the mean of its divisors is an integer number (3585377040).

Almost surely, 2^83607440812 is an apocalyptic number.

It is an amenable number.

83607440812 is an abundant number, since it is smaller than the sum of its proper divisors (88490657108).

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

83607440812 is a wasteful number, since it uses less digits than its factorization.

83607440812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609910 (or 609908 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 83607440812 in words is "eighty-three billion, six hundred seven million, four hundred forty thousand, eight hundred twelve".