13113413208 has 48 divisors (see below), whose sum is σ = 40589137680. Its totient is φ = 3746689344.

The previous prime is 13113413189. The next prime is 13113413239. The reversal of 13113413208 is 80231431131.

13113413208 is a `hidden beast` number, since 1 + 31 + 13 + 413 + 208 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13008835 + ... + 13009842.

It is an arithmetic number, because the mean of its divisors is an integer number (845607035).

Almost surely, 2^13113413208 is an apocalyptic number.

13113413208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13113413208 is an abundant number, since it is smaller than the sum of its proper divisors (27475724472).

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

13113413208 is a wasteful number, since it uses less digits than its factorization.

13113413208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018696 (or 26018689 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 13113413208 its reverse (80231431131), we get a palindrome (93344844339).

The spelling of 13113413208 in words is "thirteen billion, one hundred thirteen million, four hundred thirteen thousand, two hundred eight".