13208668594 has 16 divisors (see below), whose sum is σ = 22074062976. Its totient is φ = 5876196400.

The previous prime is 13208668567. The next prime is 13208668621. The reversal of 13208668594 is 49586680231.

It is an interprime number because it is at equal distance from previous prime (13208668567) and next prime (13208668621).

It is a super-2 number, since 2×13208668594² (a number of 21 digits) contains 22 as substring.

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, 6386137 + ... + 6388204.

It is an arithmetic number, because the mean of its divisors is an integer number (1379628936).

Almost surely, 2^13208668594 is an apocalyptic number.

13208668594 is a deficient number, since it is larger than the sum of its proper divisors (8865394382).

13208668594 is a wasteful number, since it uses less digits than its factorization.

13208668594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774401.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 13208668594 in words is "thirteen billion, two hundred eight million, six hundred sixty-eight thousand, five hundred ninety-four".