83876719236 has 12 divisors (see below), whose sum is σ = 195712344912. Its totient is φ = 27958906408.

The previous prime is 83876719193. The next prime is 83876719243. The reversal of 83876719236 is 63291767838.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 83876719236.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494863290 + ... + 3494863313.

It is an arithmetic number, because the mean of its divisors is an integer number (16309362076).

Almost surely, 2^83876719236 is an apocalyptic number.

It is an amenable number.

83876719236 is an abundant number, since it is smaller than the sum of its proper divisors (111835625676).

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

83876719236 is a wasteful number, since it uses less digits than its factorization.

83876719236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989726610 (or 6989726608 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 83876719236 in words is "eighty-three billion, eight hundred seventy-six million, seven hundred nineteen thousand, two hundred thirty-six".