13118494730 has 16 divisors (see below), whose sum is σ = 25759953504. Its totient is φ = 4770361680.

The previous prime is 13118494721. The next prime is 13118494759. The reversal of 13118494730 is 3749481131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59629412 + ... + 59629631.

It is an arithmetic number, because the mean of its divisors is an integer number (1609997094).

Almost surely, 2^13118494730 is an apocalyptic number.

13118494730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13118494730 is a deficient number, since it is larger than the sum of its proper divisors (12641458774).

13118494730 is a wasteful number, since it uses less digits than its factorization.

13118494730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119259061.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 13118494730 in words is "thirteen billion, one hundred eighteen million, four hundred ninety-four thousand, seven hundred thirty".