13559890038 has 16 divisors (see below), whose sum is σ = 27130491840. Its totient is φ = 4518178056.

The previous prime is 13559890021. The next prime is 13559890039. The reversal of 13559890038 is 83009895531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13559890039) 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, 429820 + ... + 460287.

It is an arithmetic number, because the mean of its divisors is an integer number (1695655740).

Almost surely, 2^13559890038 is an apocalyptic number.

13559890038 is an abundant number, since it is smaller than the sum of its proper divisors (13570601802).

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

13559890038 is a wasteful number, since it uses less digits than its factorization.

13559890038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892651.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 13559890038 in words is "thirteen billion, five hundred fifty-nine million, eight hundred ninety thousand, thirty-eight".