15349340928 has 36 divisors (see below), whose sum is σ = 40851633368. Its totient is φ = 5116446720.

The previous prime is 15349340917. The next prime is 15349340933. The reversal of 15349340928 is 82904394351.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9992293 + ... + 9993828.

Almost surely, 2^15349340928 is an apocalyptic number.

It is an amenable number.

15349340928 is an abundant number, since it is smaller than the sum of its proper divisors (25502292440).

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

15349340928 is an equidigital number, since it uses as much as digits as its factorization.

15349340928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19986140 (or 19986126 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 15349340928 in words is "fifteen billion, three hundred forty-nine million, three hundred forty thousand, nine hundred twenty-eight".