14472630657438 has 16 divisors (see below), whose sum is σ = 28949908244880. Its totient is φ = 4823435730816.

The previous prime is 14472630657413. The next prime is 14472630657479. The reversal of 14472630657438 is 83475603627441.

It is a super-2 number, since 2×14472630657438² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193581595 + ... + 193656342.

It is an arithmetic number, because the mean of its divisors is an integer number (1809369265305).

Almost surely, 2^{14472630657438} is an apocalyptic number.

14472630657438 is an abundant number, since it is smaller than the sum of its proper divisors (14477277587442).

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

14472630657438 is a wasteful number, since it uses less digits than its factorization.

14472630657438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387244171.

The product of its (nonzero) digits is 81285120, while the sum is 60.

The spelling of 14472630657438 in words is "fourteen trillion, four hundred seventy-two billion, six hundred thirty million, six hundred fifty-seven thousand, four hundred thirty-eight".