13799449906 has 8 divisors (see below), whose sum is σ = 22580918064. Its totient is φ = 6272477220.

The previous prime is 13799449901. The next prime is 13799449919. The reversal of 13799449906 is 60994499731.

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

It is not an unprimeable number, because it can be changed into a prime (13799449901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313623840 + ... + 313623883.

It is an arithmetic number, because the mean of its divisors is an integer number (2822614758).

Almost surely, 2^13799449906 is an apocalyptic number.

13799449906 is a deficient number, since it is larger than the sum of its proper divisors (8781468158).

13799449906 is a wasteful number, since it uses less digits than its factorization.

13799449906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627247736.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 13799449906 in words is "thirteen billion, seven hundred ninety-nine million, four hundred forty-nine thousand, nine hundred six".