14622621720 has 64 divisors (see below), whose sum is σ = 50134705920. Its totient is φ = 3342313344.

The previous prime is 14622621701. The next prime is 14622621763. The reversal of 14622621720 is 2712622641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8703102 + ... + 8704781.

It is an arithmetic number, because the mean of its divisors is an integer number (783354780).

Almost surely, 2^14622621720 is an apocalyptic number.

14622621720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14622621720 is an abundant number, since it is smaller than the sum of its proper divisors (35512084200).

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

14622621720 is a wasteful number, since it uses less digits than its factorization.

14622621720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17407904 (or 17407900 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 14622621720 in words is "fourteen billion, six hundred twenty-two million, six hundred twenty-one thousand, seven hundred twenty".