83983575504 has 40 divisors (see below), whose sum is σ = 217000104160. Its totient is φ = 27989036928.

The previous prime is 83983575493. The next prime is 83983575523. The reversal of 83983575504 is 40557538938.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79674 + ... + 417510.

It is an arithmetic number, because the mean of its divisors is an integer number (5425002604).

Almost surely, 2^83983575504 is an apocalyptic number.

It is an amenable number.

83983575504 is an abundant number, since it is smaller than the sum of its proper divisors (133016528656).

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

83983575504 is a wasteful number, since it uses less digits than its factorization.

83983575504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343027 (or 343021 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 83983575504 in words is "eighty-three billion, nine hundred eighty-three million, five hundred seventy-five thousand, five hundred four".