13779162118 has 4 divisors (see below), whose sum is σ = 20668743180. Its totient is φ = 6889581058.

The previous prime is 13779162091. The next prime is 13779162127. The reversal of 13779162118 is 81126197731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444790528 + ... + 3444790531.

It is an arithmetic number, because the mean of its divisors is an integer number (5167185795).

Almost surely, 2^13779162118 is an apocalyptic number.

13779162118 is a deficient number, since it is larger than the sum of its proper divisors (6889581062).

13779162118 is an equidigital number, since it uses as much as digits as its factorization.

13779162118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889581061.

The product of its digits is 127008, while the sum is 46.

The spelling of 13779162118 in words is "thirteen billion, seven hundred seventy-nine million, one hundred sixty-two thousand, one hundred eighteen".