13177633485 has 16 divisors (see below), whose sum is σ = 21085638336. Its totient is φ = 7027596288.

The previous prime is 13177633477. The next prime is 13177633489. The reversal of 13177633485 is 58433677131.

It is not a de Polignac number, because 13177633485 - 2³ = 13177633477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13177633489) 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, 405822 + ... + 437088.

It is an arithmetic number, because the mean of its divisors is an integer number (1317852396).

Almost surely, 2^13177633485 is an apocalyptic number.

13177633485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13177633485 is a deficient number, since it is larger than the sum of its proper divisors (7908004851).

13177633485 is a wasteful number, since it uses less digits than its factorization.

13177633485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59372.

The product of its digits is 1270080, while the sum is 48.

The spelling of 13177633485 in words is "thirteen billion, one hundred seventy-seven million, six hundred thirty-three thousand, four hundred eighty-five".