99315216351794 has 16 divisors (see below), whose sum is σ = 151014009282432. Its totient is φ = 48977217412128.

The previous prime is 99315216351773. The next prime is 99315216351833. The reversal of 99315216351794 is 49715361251399.

It is a self number, because there is not a number n which added to its sum of digits gives 99315216351794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58643027 + ... + 60312809.

It is an arithmetic number, because the mean of its divisors is an integer number (9438375580152).

Almost surely, 2^{99315216351794} is an apocalyptic number.

99315216351794 is a deficient number, since it is larger than the sum of its proper divisors (51698792930638).

99315216351794 is a wasteful number, since it uses less digits than its factorization.

99315216351794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077241.

The product of its digits is 55112400, while the sum is 65.

The spelling of 99315216351794 in words is "ninety-nine trillion, three hundred fifteen billion, two hundred sixteen million, three hundred fifty-one thousand, seven hundred ninety-four".