8536457768 has 16 divisors (see below), whose sum is σ = 16027411680. Its totient is φ = 4262481328.

The previous prime is 8536457737. The next prime is 8536457779. The reversal of 8536457768 is 8677546358.

It is a super-2 number, since 2×8536457768² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 712130 + ... + 724017.

It is an arithmetic number, because the mean of its divisors is an integer number (1001713230).

Almost surely, 2^8536457768 is an apocalyptic number.

It is an amenable number.

8536457768 is a deficient number, since it is larger than the sum of its proper divisors (7490953912).

8536457768 is a wasteful number, since it uses less digits than its factorization.

8536457768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436896 (or 1436892 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 59.

The square root of 8536457768 is about 92392.9530213208. The cubic root of 8536457768 is about 2043.7411938409.

The spelling of 8536457768 in words is "eight billion, five hundred thirty-six million, four hundred fifty-seven thousand, seven hundred sixty-eight".