15045314994 has 24 divisors (see below), whose sum is σ = 32728065552. Its totient is φ = 4995123000.

The previous prime is 15045314903. The next prime is 15045315029. The reversal of 15045314994 is 49941354051.

15045314994 is a `hidden beast` number, since 1 + 50 + 453 + 149 + 9 + 4 = 666.

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, 1660524 + ... + 1669559.

It is an arithmetic number, because the mean of its divisors is an integer number (1363669398).

Almost surely, 2^15045314994 is an apocalyptic number.

15045314994 is an abundant number, since it is smaller than the sum of its proper divisors (17682750558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15045314994 is a wasteful number, since it uses less digits than its factorization.

15045314994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330342 (or 3330339 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 15045314994 in words is "fifteen billion, forty-five million, three hundred fourteen thousand, nine hundred ninety-four".