13109982477 has 16 divisors (see below), whose sum is σ = 17512588800. Its totient is φ = 8723702192.

The previous prime is 13109982439. The next prime is 13109982493. The reversal of 13109982477 is 77428990131.

13109982477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13109982477 - 2¹⁰ = 13109981453 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109983477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6244774 + ... + 6246872.

It is an arithmetic number, because the mean of its divisors is an integer number (1094536800).

Almost surely, 2^13109982477 is an apocalyptic number.

It is an amenable number.

13109982477 is a deficient number, since it is larger than the sum of its proper divisors (4402606323).

13109982477 is a wasteful number, since it uses less digits than its factorization.

13109982477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 13109982477 in words is "thirteen billion, one hundred nine million, nine hundred eighty-two thousand, four hundred seventy-seven".