83080518186 has 16 divisors (see below), whose sum is σ = 166417861824. Its totient is φ = 27650701824.

The previous prime is 83080518181. The next prime is 83080518229. The reversal of 83080518186 is 68181508038.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83080518181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10696855 + ... + 10704618.

It is an arithmetic number, because the mean of its divisors is an integer number (10401116364).

Almost surely, 2^83080518186 is an apocalyptic number.

83080518186 is an abundant number, since it is smaller than the sum of its proper divisors (83337343638).

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

83080518186 is a wasteful number, since it uses less digits than its factorization.

83080518186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402125.

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 83080518186 in words is "eighty-three billion, eighty million, five hundred eighteen thousand, one hundred eighty-six".