8157464712 has 48 divisors (see below), whose sum is σ = 23255934000. Its totient is φ = 2576041056.

The previous prime is 8157464701. The next prime is 8157464719. The reversal of 8157464712 is 2174647518.

8157464712 is a `hidden beast` number, since 8 + 1 + 574 + 6 + 4 + 71 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8157464719) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2980162 + ... + 2982897.

It is an arithmetic number, because the mean of its divisors is an integer number (484498625).

Almost surely, 2^8157464712 is an apocalyptic number.

It is an amenable number.

8157464712 is an abundant number, since it is smaller than the sum of its proper divisors (15098469288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8157464712 is a wasteful number, since it uses less digits than its factorization.

8157464712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963090 (or 5963083 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 8157464712 is about 90318.6841799636. The cubic root of 8157464712 is about 2013.0368943793.

The spelling of 8157464712 in words is "eight billion, one hundred fifty-seven million, four hundred sixty-four thousand, seven hundred twelve".