15051606656 has 32 divisors (see below), whose sum is σ = 31563818400. Its totient is φ = 7129707264.

The previous prime is 15051606649. The next prime is 15051606671. The reversal of 15051606656 is 65660615051.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092060 + ... + 3096923.

It is an arithmetic number, because the mean of its divisors is an integer number (986369325).

Almost surely, 2^15051606656 is an apocalyptic number.

15051606656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15051606656 is an abundant number, since it is smaller than the sum of its proper divisors (16512211744).

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

15051606656 is an equidigital number, since it uses as much as digits as its factorization.

15051606656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189016 (or 6189004 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 15051606656 in words is "fifteen billion, fifty-one million, six hundred six thousand, six hundred fifty-six".