992915307715 has 16 divisors (see below), whose sum is σ = 1202067921600. Its totient is φ = 787313139840.

The previous prime is 992915307691. The next prime is 992915307749. The reversal of 992915307715 is 517703519299.

It is a de Polignac number, because none of the positive numbers 2^k-992915307715 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 992915307715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412196 + ... + 1995025.

It is an arithmetic number, because the mean of its divisors is an integer number (75129245100).

Almost surely, 2^992915307715 is an apocalyptic number.

992915307715 is a deficient number, since it is larger than the sum of its proper divisors (209152613885).

992915307715 is a wasteful number, since it uses less digits than its factorization.

992915307715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407742.

The product of its (nonzero) digits is 5358150, while the sum is 58.

The spelling of 992915307715 in words is "nine hundred ninety-two billion, nine hundred fifteen million, three hundred seven thousand, seven hundred fifteen".