15297045630 has 16 divisors (see below), whose sum is σ = 36712909584. Its totient is φ = 4079212160.

The previous prime is 15297045629. The next prime is 15297045649. The reversal of 15297045630 is 3654079251.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254950731 + ... + 254950790.

It is an arithmetic number, because the mean of its divisors is an integer number (2294556849).

Almost surely, 2^15297045630 is an apocalyptic number.

15297045630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15297045630 is an abundant number, since it is smaller than the sum of its proper divisors (21415863954).

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

15297045630 is a wasteful number, since it uses less digits than its factorization.

15297045630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509901531.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 15297045630 in words is "fifteen billion, two hundred ninety-seven million, forty-five thousand, six hundred thirty".