13904269090 has 16 divisors (see below), whose sum is σ = 25030256760. Its totient is φ = 5561136000.

The previous prime is 13904269073. The next prime is 13904269123. The reversal of 13904269090 is 9096240931.

It can be written as a sum of positive squares in 4 ways, for example, as 12503488761 + 1400780329 = 111819^2 + 37427^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38806 + ... + 171214.

Almost surely, 2^13904269090 is an apocalyptic number.

13904269090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13904269090 is a deficient number, since it is larger than the sum of its proper divisors (11125987670).

13904269090 is a wasteful number, since it uses less digits than its factorization.

13904269090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142917.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 13904269090 in words is "thirteen billion, nine hundred four million, two hundred sixty-nine thousand, ninety".