13501138168004 has 24 divisors (see below), whose sum is σ = 23633261873760. Its totient is φ = 6748777878336.

The previous prime is 13501138168003. The next prime is 13501138168033. The reversal of 13501138168004 is 40086183110531.

It is not an unprimeable number, because it can be changed into a prime (13501138168003) 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, 321289307 + ... + 321331325.

It is an arithmetic number, because the mean of its divisors is an integer number (984719244740).

Almost surely, 2^{13501138168004} is an apocalyptic number.

It is an amenable number.

13501138168004 is a deficient number, since it is larger than the sum of its proper divisors (10132123705756).

13501138168004 is a wasteful number, since it uses less digits than its factorization.

13501138168004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61427 (or 61425 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 13501138168004 in words is "thirteen trillion, five hundred one billion, one hundred thirty-eight million, one hundred sixty-eight thousand, four".