13838058243564 has 72 divisors (see below), whose sum is σ = 34569948672000. Its totient is φ = 4307167597824.

The previous prime is 13838058243517. The next prime is 13838058243623. The reversal of 13838058243564 is 46534285083831.

It is a junction number, because it is equal to n+sod(n) for n = 13838058243498 and 13838058243507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15269064 + ... + 16149935.

It is an arithmetic number, because the mean of its divisors is an integer number (480138176000).

Almost surely, 2^{13838058243564} is an apocalyptic number.

It is an amenable number.

13838058243564 is an abundant number, since it is smaller than the sum of its proper divisors (20731890428436).

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

13838058243564 is a wasteful number, since it uses less digits than its factorization.

13838058243564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31419167 (or 31419148 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 60.

The spelling of 13838058243564 in words is "thirteen trillion, eight hundred thirty-eight billion, fifty-eight million, two hundred forty-three thousand, five hundred sixty-four".