13960903666 has 16 divisors (see below), whose sum is σ = 21241528128. Its totient is φ = 6880442800.

The previous prime is 13960903651. The next prime is 13960903679. The reversal of 13960903666 is 66630906931.

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, 724776 + ... + 743788.

It is an arithmetic number, because the mean of its divisors is an integer number (1327595508).

Almost surely, 2^13960903666 is an apocalyptic number.

13960903666 is a deficient number, since it is larger than the sum of its proper divisors (7280624462).

13960903666 is a wasteful number, since it uses less digits than its factorization.

13960903666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24257.

The product of its (nonzero) digits is 944784, while the sum is 49.

The spelling of 13960903666 in words is "thirteen billion, nine hundred sixty million, nine hundred three thousand, six hundred sixty-six".