14921655856 has 10 divisors (see below), whose sum is σ = 28910708252. Its totient is φ = 7460827920.

The previous prime is 14921655841. The next prime is 14921655869. The reversal of 14921655856 is 65855612941.

14921655856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466301730 + ... + 466301761.

Almost surely, 2^14921655856 is an apocalyptic number.

14921655856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14921655856 is a deficient number, since it is larger than the sum of its proper divisors (13989052396).

14921655856 is an equidigital number, since it uses as much as digits as its factorization.

14921655856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932603499 (or 932603493 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The spelling of 14921655856 in words is "fourteen billion, nine hundred twenty-one million, six hundred fifty-five thousand, eight hundred fifty-six".