13999790254 has 16 divisors (see below), whose sum is σ = 22124206080. Its totient is φ = 6625697400.

The previous prime is 13999790249. The next prime is 13999790257. The reversal of 13999790254 is 45209799931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13999790257) 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, 116304 + ... + 203779.

It is an arithmetic number, because the mean of its divisors is an integer number (1382762880).

Almost surely, 2^13999790254 is an apocalyptic number.

13999790254 is a deficient number, since it is larger than the sum of its proper divisors (8124415826).

13999790254 is a wasteful number, since it uses less digits than its factorization.

13999790254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321255.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 13999790254 in words is "thirteen billion, nine hundred ninety-nine million, seven hundred ninety thousand, two hundred fifty-four".