13900403123522 has 16 divisors (see below), whose sum is σ = 21685199544960. Its totient is φ = 6676758801648.

The previous prime is 13900403123521. The next prime is 13900403123627. The reversal of 13900403123522 is 22532130400931.

It is not an unprimeable number, because it can be changed into a prime (13900403123521) 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, 1188875708 + ... + 1188887399.

It is an arithmetic number, because the mean of its divisors is an integer number (1355324971560).

Almost surely, 2^{13900403123522} is an apocalyptic number.

13900403123522 is a deficient number, since it is larger than the sum of its proper divisors (7784796421438).

13900403123522 is a wasteful number, since it uses less digits than its factorization.

13900403123522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377763225.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13900403123522 in words is "thirteen trillion, nine hundred billion, four hundred three million, one hundred twenty-three thousand, five hundred twenty-two".