13665422504 has 16 divisors (see below), whose sum is σ = 25824422400. Its totient is φ = 6778909872.

The previous prime is 13665422483. The next prime is 13665422509. The reversal of 13665422504 is 40522456631.

It is not an unprimeable number, because it can be changed into a prime (13665422509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724094 + ... + 6726125.

It is an arithmetic number, because the mean of its divisors is an integer number (1614026400).

Almost surely, 2^13665422504 is an apocalyptic number.

It is an amenable number.

13665422504 is a deficient number, since it is larger than the sum of its proper divisors (12158999896).

13665422504 is a wasteful number, since it uses less digits than its factorization.

13665422504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450352 (or 13450348 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 13665422504 in words is "thirteen billion, six hundred sixty-five million, four hundred twenty-two thousand, five hundred four".