14978727040 has 64 divisors (see below), whose sum is σ = 36570476160. Its totient is φ = 5864000512.

The previous prime is 14978727031. The next prime is 14978727059. The reversal of 14978727040 is 4072787941.

It is a happy number.

14978727040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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 in 7 ways as a sum of consecutive naturals, for example, 218902 + ... + 279061.

It is an arithmetic number, because the mean of its divisors is an integer number (571413690).

Almost surely, 2^14978727040 is an apocalyptic number.

14978727040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14978727040 is an abundant number, since it is smaller than the sum of its proper divisors (21591749120).

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

14978727040 is an equidigital number, since it uses as much as digits as its factorization.

14978727040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498029 (or 498017 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 14978727040 in words is "fourteen billion, nine hundred seventy-eight million, seven hundred twenty-seven thousand, forty".