6136212665 has 16 divisors (see below), whose sum is σ = 8382116736. Its totient is φ = 4268668800.

The previous prime is 6136212581. The next prime is 6136212673. The reversal of 6136212665 is 5662126316.

It is a happy number.

It is not a de Polignac number, because 6136212665 - 2²⁴ = 6119435449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424116 + ... + 2426645.

It is an arithmetic number, because the mean of its divisors is an integer number (523882296).

Almost surely, 2^6136212665 is an apocalyptic number.

It is an amenable number.

6136212665 is a deficient number, since it is larger than the sum of its proper divisors (2245904071).

6136212665 is a wasteful number, since it uses less digits than its factorization.

6136212665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850800.

The product of its digits is 77760, while the sum is 38.

The square root of 6136212665 is about 78333.9815469634. The cubic root of 6136212665 is about 1830.7686524837.

The spelling of 6136212665 in words is "six billion, one hundred thirty-six million, two hundred twelve thousand, six hundred sixty-five".