6136744871 has 8 divisors (see below), whose sum is σ = 6293101584. Its totient is φ = 5981008320.

The previous prime is 6136744829. The next prime is 6136744907. The reversal of 6136744871 is 1784476316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6136744871 - 2¹⁸ = 6136482727 is a prime.

It is a super-2 number, since 2×6136744871² = 75319275223489613282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136746871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134966 + ... + 174611.

It is an arithmetic number, because the mean of its divisors is an integer number (786637698).

Almost surely, 2^6136744871 is an apocalyptic number.

6136744871 is a deficient number, since it is larger than the sum of its proper divisors (156356713).

6136744871 is a wasteful number, since it uses less digits than its factorization.

6136744871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310081.

The product of its digits is 677376, while the sum is 47.

The square root of 6136744871 is about 78337.3785047725. The cubic root of 6136744871 is about 1830.8215796961.

The spelling of 6136744871 in words is "six billion, one hundred thirty-six million, seven hundred forty-four thousand, eight hundred seventy-one".