83730570016 has 48 divisors (see below), whose sum is σ = 174596899680. Its totient is φ = 39390069760.

The previous prime is 83730569987. The next prime is 83730570031. The reversal of 83730570016 is 61007503738.

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, 1810995 + ... + 1856653.

It is an arithmetic number, because the mean of its divisors is an integer number (3637435410).

Almost surely, 2^83730570016 is an apocalyptic number.

It is an amenable number.

83730570016 is an abundant number, since it is smaller than the sum of its proper divisors (90866329664).

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

83730570016 is a wasteful number, since it uses less digits than its factorization.

83730570016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49057 (or 49049 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 83730570016 in words is "eighty-three billion, seven hundred thirty million, five hundred seventy thousand, sixteen".