14638945644652 has 36 divisors (see below), whose sum is σ = 29814617703360. Its totient is φ = 6270906073824.

The previous prime is 14638945644607. The next prime is 14638945644677. The reversal of 14638945644652 is 25644654983641.

It is a super-2 number, since 2×14638945644652² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17006127 + ... + 17846182.

Almost surely, 2^{14638945644652} is an apocalyptic number.

It is an amenable number.

14638945644652 is an abundant number, since it is smaller than the sum of its proper divisors (15175672058708).

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

14638945644652 is a wasteful number, since it uses less digits than its factorization.

14638945644652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34854470 (or 34854461 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 67.

The spelling of 14638945644652 in words is "fourteen trillion, six hundred thirty-eight billion, nine hundred forty-five million, six hundred forty-four thousand, six hundred fifty-two".