15354212656 has 10 divisors (see below), whose sum is σ = 29748787052. Its totient is φ = 7677106320.

The previous prime is 15354212647. The next prime is 15354212669. The reversal of 15354212656 is 65621245351.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479819130 + ... + 479819161.

Almost surely, 2^15354212656 is an apocalyptic number.

15354212656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15354212656 is a deficient number, since it is larger than the sum of its proper divisors (14394574396).

15354212656 is an equidigital number, since it uses as much as digits as its factorization.

15354212656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959638299 (or 959638293 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 15354212656 in words is "fifteen billion, three hundred fifty-four million, two hundred twelve thousand, six hundred fifty-six".