14445662620 has 48 divisors (see below), whose sum is σ = 32306154048. Its totient is φ = 5406909440.

The previous prime is 14445662599. The next prime is 14445662633. The reversal of 14445662620 is 2626654441.

It is a happy number.

14445662620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 63976 + ... + 181615.

It is an arithmetic number, because the mean of its divisors is an integer number (673044876).

Almost surely, 2^14445662620 is an apocalyptic number.

14445662620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14445662620 is an abundant number, since it is smaller than the sum of its proper divisors (17860491428).

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

14445662620 is a wasteful number, since it uses less digits than its factorization.

14445662620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245790 (or 245788 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 14445662620 in words is "fourteen billion, four hundred forty-five million, six hundred sixty-two thousand, six hundred twenty".