13688930786 has 8 divisors (see below), whose sum is σ = 20554545744. Its totient is φ = 6837415540.

The previous prime is 13688930767. The next prime is 13688930797. The reversal of 13688930786 is 68703988631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522500 + ... + 3526383.

It is an arithmetic number, because the mean of its divisors is an integer number (2569318218).

Almost surely, 2^13688930786 is an apocalyptic number.

13688930786 is a deficient number, since it is larger than the sum of its proper divisors (6865614958).

13688930786 is an equidigital number, since it uses as much as digits as its factorization.

13688930786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049856.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 13688930786 in words is "thirteen billion, six hundred eighty-eight million, nine hundred thirty thousand, seven hundred eighty-six".