8138646295 has 16 divisors (see below), whose sum is σ = 11071196640. Its totient is φ = 5693756544.

The previous prime is 8138646253. The next prime is 8138646319. The reversal of 8138646295 is 5926468318.

It is a cyclic number.

It is not a de Polignac number, because 8138646295 - 2¹¹ = 8138644247 is a prime.

It is a congruent 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, 3293764 + ... + 3296233.

It is an arithmetic number, because the mean of its divisors is an integer number (691949790).

Almost surely, 2^8138646295 is an apocalyptic number.

8138646295 is a deficient number, since it is larger than the sum of its proper divisors (2932550345).

8138646295 is a wasteful number, since it uses less digits than its factorization.

8138646295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590034.

The product of its digits is 2488320, while the sum is 52.

The square root of 8138646295 is about 90214.4461547041. The cubic root of 8138646295 is about 2011.4877474115.

The spelling of 8138646295 in words is "eight billion, one hundred thirty-eight million, six hundred forty-six thousand, two hundred ninety-five".