13306639708 has 24 divisors (see below), whose sum is σ = 24090799824. Its totient is φ = 6426768000.

The previous prime is 13306639681. The next prime is 13306639711. The reversal of 13306639708 is 80793660331.

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, 385110 + ... + 418237.

It is an arithmetic number, because the mean of its divisors is an integer number (1003783326).

Almost surely, 2^13306639708 is an apocalyptic number.

It is an amenable number.

13306639708 is a deficient number, since it is larger than the sum of its proper divisors (10784160116).

13306639708 is a wasteful number, since it uses less digits than its factorization.

13306639708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803493 (or 803491 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 13306639708 in words is "thirteen billion, three hundred six million, six hundred thirty-nine thousand, seven hundred eight".