83620066080 has 96 divisors (see below), whose sum is σ = 263459395584. Its totient is φ = 22293927936.

The previous prime is 83620066067. The next prime is 83620066139. The reversal of 83620066080 is 8066002638.

It is a tau number, because it is divible by the number of its divisors (96).

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, 2625612 + ... + 2657268.

It is an arithmetic number, because the mean of its divisors is an integer number (2744368704).

Almost surely, 2^83620066080 is an apocalyptic number.

83620066080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83620066080 is an abundant number, since it is smaller than the sum of its proper divisors (179839329504).

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

83620066080 is a wasteful number, since it uses less digits than its factorization.

83620066080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37178 (or 37170 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 83620066080 in words is "eighty-three billion, six hundred twenty million, sixty-six thousand, eighty".