6136889877 has 24 divisors (see below), whose sum is σ = 9336285504. Its totient is φ = 3876791424.

The previous prime is 6136889861. The next prime is 6136889903. The reversal of 6136889877 is 7789886316.

6136889877 is a `hidden beast` number, since 613 + 6 + 8 + 8 + 9 + 8 + 7 + 7 = 666.

It is not a de Polignac number, because 6136889877 - 2⁴ = 6136889861 is a prime.

It is a super-2 number, since 2×6136889877² = 75322834724850150258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136889677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116388 + ... + 160685.

It is an arithmetic number, because the mean of its divisors is an integer number (389011896).

Almost surely, 2^6136889877 is an apocalyptic number.

It is an amenable number.

6136889877 is a deficient number, since it is larger than the sum of its proper divisors (3199395627).

6136889877 is a wasteful number, since it uses less digits than its factorization.

6136889877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277209 (or 277206 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 6136889877 is about 78338.3040217236. The cubic root of 6136889877 is about 1830.8359998286.

The spelling of 6136889877 in words is "six billion, one hundred thirty-six million, eight hundred eighty-nine thousand, eight hundred seventy-seven".