13489917177 has 16 divisors (see below), whose sum is σ = 19771488000. Its totient is φ = 8113294800.

The previous prime is 13489917173. The next prime is 13489917223. The reversal of 13489917177 is 77171998431.

It is not a de Polignac number, because 13489917177 - 2² = 13489917173 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13489917173) 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, 1555927 + ... + 1564572.

It is an arithmetic number, because the mean of its divisors is an integer number (1235718000).

Almost surely, 2^13489917177 is an apocalyptic number.

It is an amenable number.

13489917177 is a deficient number, since it is larger than the sum of its proper divisors (6281570823).

13489917177 is a wasteful number, since it uses less digits than its factorization.

13489917177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120644.

The product of its digits is 2667168, while the sum is 57.

It can be divided in two parts, 134899 and 17177, that added together give a triangular number (152076 = T₅₅₁).

The spelling of 13489917177 in words is "thirteen billion, four hundred eighty-nine million, nine hundred seventeen thousand, one hundred seventy-seven".