6136268886 has 120 divisors (see below), whose sum is σ = 15190504560. Its totient is φ = 1850001120.

The previous prime is 6136268869. The next prime is 6136268893. The reversal of 6136268886 is 6888626316.

6136268886 is a `hidden beast` number, since 6 + 1 + 3 + 626 + 8 + 8 + 8 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4488175 + ... + 4489541.

It is an arithmetic number, because the mean of its divisors is an integer number (126587538).

Almost surely, 2^6136268886 is an apocalyptic number.

6136268886 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6136268886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7595252280).

6136268886 is an abundant number, since it is smaller than the sum of its proper divisors (9054235674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6136268886 is a wasteful number, since it uses less digits than its factorization.

6136268886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1612 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 6136268886 is about 78334.3404006187. The cubic root of 6136268886 is about 1830.7742437354.

The spelling of 6136268886 in words is "six billion, one hundred thirty-six million, two hundred sixty-eight thousand, eight hundred eighty-six".