13694242956 has 12 divisors (see below), whose sum is σ = 31953233592. Its totient is φ = 4564747648.

The previous prime is 13694242949. The next prime is 13694242999. The reversal of 13694242956 is 65924249631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13694242899 and 13694242908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570593445 + ... + 570593468.

It is an arithmetic number, because the mean of its divisors is an integer number (2662769466).

Almost surely, 2^13694242956 is an apocalyptic number.

It is an amenable number.

13694242956 is an abundant number, since it is smaller than the sum of its proper divisors (18258990636).

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

13694242956 is a wasteful number, since it uses less digits than its factorization.

13694242956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141186920 (or 1141186918 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 13694242956 in words is "thirteen billion, six hundred ninety-four million, two hundred forty-two thousand, nine hundred fifty-six".