83116516138 has 8 divisors (see below), whose sum is σ = 124783096320. Its totient is φ = 41522150700.

The previous prime is 83116516117. The next prime is 83116516211. The reversal of 83116516138 is 83161561138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83116516094 and 83116516103.

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, 18050808 + ... + 18055411.

It is an arithmetic number, because the mean of its divisors is an integer number (15597887040).

Almost surely, 2^83116516138 is an apocalyptic number.

83116516138 is a deficient number, since it is larger than the sum of its proper divisors (41666580182).

83116516138 is a wasteful number, since it uses less digits than its factorization.

83116516138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36107372.

The product of its digits is 103680, while the sum is 43.

The spelling of 83116516138 in words is "eighty-three billion, one hundred sixteen million, five hundred sixteen thousand, one hundred thirty-eight".