13806929218 has 8 divisors (see below), whose sum is σ = 20715301440. Its totient is φ = 6901828740.

The previous prime is 13806929183. The next prime is 13806929251. The reversal of 13806929218 is 81292960831.

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, 807358 + ... + 824281.

It is an arithmetic number, because the mean of its divisors is an integer number (2589412680).

Almost surely, 2^13806929218 is an apocalyptic number.

13806929218 is a deficient number, since it is larger than the sum of its proper divisors (6908372222).

13806929218 is a wasteful number, since it uses less digits than its factorization.

13806929218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635872.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 13806929218 in words is "thirteen billion, eight hundred six million, nine hundred twenty-nine thousand, two hundred eighteen".