13479177099 has 16 divisors (see below), whose sum is σ = 18155782944. Its totient is φ = 8894400000.

The previous prime is 13479177059. The next prime is 13479177113. The reversal of 13479177099 is 99077197431.

It is not a de Polignac number, because 13479177099 - 2²⁴ = 13462399883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13479177029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581349 + ... + 1589849.

It is an arithmetic number, because the mean of its divisors is an integer number (1134736434).

Almost surely, 2^13479177099 is an apocalyptic number.

13479177099 is a deficient number, since it is larger than the sum of its proper divisors (4676605845).

13479177099 is a wasteful number, since it uses less digits than its factorization.

13479177099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838.

The product of its (nonzero) digits is 3000564, while the sum is 57.

The spelling of 13479177099 in words is "thirteen billion, four hundred seventy-nine million, one hundred seventy-seven thousand, ninety-nine".