83983691196 has 18 divisors (see below), whose sum is σ = 212292108392. Its totient is φ = 27994563720.

The previous prime is 83983691173. The next prime is 83983691213. The reversal of 83983691196 is 69119638938.

83983691196 is a `hidden beast` number, since 83 + 9 + 8 + 369 + 1 + 196 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166440120 + ... + 1166440191.

Almost surely, 2^83983691196 is an apocalyptic number.

It is an amenable number.

83983691196 is an abundant number, since it is smaller than the sum of its proper divisors (128308417196).

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

83983691196 is a wasteful number, since it uses less digits than its factorization.

83983691196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332880321 (or 2332880316 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The spelling of 83983691196 in words is "eighty-three billion, nine hundred eighty-three million, six hundred ninety-one thousand, one hundred ninety-six".