83368493915 has 12 divisors (see below), whose sum is σ = 116375612256. Its totient is φ = 57166967088.

The previous prime is 83368493909. The next prime is 83368493951. The reversal of 83368493915 is 51939486338.

It is not a de Polignac number, because 83368493915 - 2³⁶ = 14649017179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170139539 + ... + 170140028.

It is an arithmetic number, because the mean of its divisors is an integer number (9697967688).

Almost surely, 2^83368493915 is an apocalyptic number.

83368493915 is a deficient number, since it is larger than the sum of its proper divisors (33007118341).

83368493915 is a wasteful number, since it uses less digits than its factorization.

83368493915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340279586 (or 340279579 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 59.

The spelling of 83368493915 in words is "eighty-three billion, three hundred sixty-eight million, four hundred ninety-three thousand, nine hundred fifteen".