13668593486 has 16 divisors (see below), whose sum is σ = 21251655936. Its totient is φ = 6589049016.

The previous prime is 13668593447. The next prime is 13668593507. The reversal of 13668593486 is 68439586631.

It is a congruent number.

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, 1078856 + ... + 1091451.

It is an arithmetic number, because the mean of its divisors is an integer number (1328228496).

Almost surely, 2^13668593486 is an apocalyptic number.

13668593486 is a deficient number, since it is larger than the sum of its proper divisors (7583062450).

13668593486 is a wasteful number, since it uses less digits than its factorization.

13668593486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170423.

The product of its digits is 22394880, while the sum is 59.

The spelling of 13668593486 in words is "thirteen billion, six hundred sixty-eight million, five hundred ninety-three thousand, four hundred eighty-six".