99942974362 has 80 divisors (see below), whose sum is σ = 194028631200. Its totient is φ = 38277647520.

The previous prime is 99942974321. The next prime is 99942974377. The reversal of 99942974362 is 26347924999.

It is a junction number, because it is equal to n+sod(n) for n = 99942974294 and 99942974303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3100464 + ... + 3132532.

It is an arithmetic number, because the mean of its divisors is an integer number (2425357890).

Almost surely, 2^99942974362 is an apocalyptic number.

99942974362 is a deficient number, since it is larger than the sum of its proper divisors (94085656838).

99942974362 is a wasteful number, since it uses less digits than its factorization.

99942974362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32169 (or 32148 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 64.

The spelling of 99942974362 in words is "ninety-nine billion, nine hundred forty-two million, nine hundred seventy-four thousand, three hundred sixty-two".