14640536320 has 72 divisors (see below), whose sum is σ = 36278015760. Its totient is φ = 5654261760.

The previous prime is 14640536303. The next prime is 14640536329. The reversal of 14640536320 is 2363504641.

It is not an unprimeable number, because it can be changed into a prime (14640536329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160086 + ... + 234325.

It is an arithmetic number, because the mean of its divisors is an integer number (503861330).

Almost surely, 2^14640536320 is an apocalyptic number.

14640536320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14640536320 is an abundant number, since it is smaller than the sum of its proper divisors (21637479440).

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

14640536320 is an equidigital number, since it uses as much as digits as its factorization.

14640536320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394461 (or 394447 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 14640536320 in words is "fourteen billion, six hundred forty million, five hundred thirty-six thousand, three hundred twenty".