8157926895 has 16 divisors (see below), whose sum is σ = 13060406400. Its totient is φ = 4348319904.

The previous prime is 8157926893. The next prime is 8157926941. The reversal of 8157926895 is 5986297518.

It is not a de Polignac number, because 8157926895 - 2¹ = 8157926893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8157926891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134569 + ... + 185538.

It is an arithmetic number, because the mean of its divisors is an integer number (816275400).

Almost surely, 2^8157926895 is an apocalyptic number.

8157926895 is a deficient number, since it is larger than the sum of its proper divisors (4902479505).

8157926895 is a wasteful number, since it uses less digits than its factorization.

8157926895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321814.

The product of its digits is 10886400, while the sum is 60.

The square root of 8157926895 is about 90321.2427671365. The cubic root of 8157926895 is about 2013.0749116593.

The spelling of 8157926895 in words is "eight billion, one hundred fifty-seven million, nine hundred twenty-six thousand, eight hundred ninety-five".