13738866504 has 32 divisors (see below), whose sum is σ = 37469636640. Its totient is φ = 4163292800.

The previous prime is 13738866499. The next prime is 13738866509. The reversal of 13738866504 is 40566883731.

It is an interprime number because it is at equal distance from previous prime (13738866499) and next prime (13738866509).

It is not an unprimeable number, because it can be changed into a prime (13738866509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26020317 + ... + 26020844.

It is an arithmetic number, because the mean of its divisors is an integer number (1170926145).

Almost surely, 2^13738866504 is an apocalyptic number.

It is an amenable number.

13738866504 is an abundant number, since it is smaller than the sum of its proper divisors (23730770136).

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

13738866504 is a wasteful number, since it uses less digits than its factorization.

13738866504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52041181 (or 52041177 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 13738866504 in words is "thirteen billion, seven hundred thirty-eight million, eight hundred sixty-six thousand, five hundred four".