13440667708 has 24 divisors (see below), whose sum is σ = 25463128320. Its totient is φ = 6170902080.

The previous prime is 13440667673. The next prime is 13440667739. The reversal of 13440667708 is 80776604431.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666703 + ... + 686566.

It is an arithmetic number, because the mean of its divisors is an integer number (1060963680).

Almost surely, 2^13440667708 is an apocalyptic number.

It is an amenable number.

13440667708 is a deficient number, since it is larger than the sum of its proper divisors (12022460612).

13440667708 is a wasteful number, since it uses less digits than its factorization.

13440667708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353477 (or 1353475 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 13440667708 in words is "thirteen billion, four hundred forty million, six hundred sixty-seven thousand, seven hundred eight".