13109179486 has 16 divisors (see below), whose sum is σ = 21293371008. Its totient is φ = 6016960800.

The previous prime is 13109179483. The next prime is 13109179493. The reversal of 13109179486 is 68497190131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109179481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388110 + ... + 1397521.

It is an arithmetic number, because the mean of its divisors is an integer number (1330835688).

Almost surely, 2^13109179486 is an apocalyptic number.

13109179486 is a deficient number, since it is larger than the sum of its proper divisors (8184191522).

13109179486 is a wasteful number, since it uses less digits than its factorization.

13109179486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785827.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 13109179486 in words is "thirteen billion, one hundred nine million, one hundred seventy-nine thousand, four hundred eighty-six".