13538575250404 has 48 divisors (see below), whose sum is σ = 24866625434112. Its totient is φ = 6441220800000.

The previous prime is 13538575250393. The next prime is 13538575250479. The reversal of 13538575250404 is 40405257583531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20867259 + ... + 21506269.

It is an arithmetic number, because the mean of its divisors is an integer number (518054696544).

Almost surely, 2^{13538575250404} is an apocalyptic number.

It is an amenable number.

13538575250404 is a deficient number, since it is larger than the sum of its proper divisors (11328050183708).

13538575250404 is a wasteful number, since it uses less digits than its factorization.

13538575250404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641908 (or 641906 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 13538575250404 in words is "thirteen trillion, five hundred thirty-eight billion, five hundred seventy-five million, two hundred fifty thousand, four hundred four".