13838162877 has 80 divisors (see below), whose sum is σ = 27288911232. Its totient is φ = 6765742080.

The previous prime is 13838162867. The next prime is 13838162887. The reversal of 13838162877 is 77826183831.

13838162877 is a `hidden beast` number, since 1 + 3 + 8 + 3 + 8 + 1 + 628 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (13838162867) and next prime (13838162887).

It is not a de Polignac number, because 13838162877 - 2⁷ = 13838162749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838162827) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40773 + ... + 171285.

Almost surely, 2^13838162877 is an apocalyptic number.

13838162877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13838162877 is a deficient number, since it is larger than the sum of its proper divisors (13450748355).

13838162877 is a wasteful number, since it uses less digits than its factorization.

13838162877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130560 (or 130551 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

It can be divided in two parts, 13838 and 162877, that added together give a triangular number (176715 = T₅₉₄).

The spelling of 13838162877 in words is "thirteen billion, eight hundred thirty-eight million, one hundred sixty-two thousand, eight hundred seventy-seven".