8135178364 has 6 divisors (see below), whose sum is σ = 14236562144. Its totient is φ = 4067589180.

The previous prime is 8135178353. The next prime is 8135178433. The reversal of 8135178364 is 4638715318.

It is a super-2 number, since 2×8135178364² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016897292 + ... + 1016897299.

Almost surely, 2^8135178364 is an apocalyptic number.

It is an amenable number.

8135178364 is a deficient number, since it is larger than the sum of its proper divisors (6101383780).

8135178364 is a wasteful number, since it uses less digits than its factorization.

8135178364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033794595 (or 2033794593 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 8135178364 is about 90195.2236207661. The cubic root of 8135178364 is about 2011.2020040788.

The spelling of 8135178364 in words is "eight billion, one hundred thirty-five million, one hundred seventy-eight thousand, three hundred sixty-four".