8115470368 has 12 divisors (see below), whose sum is σ = 15977332350. Its totient is φ = 4057735168.

The previous prime is 8115470359. The next prime is 8115470383. The reversal of 8115470368 is 8630745118.

It can be written as a sum of positive squares in only one way, i.e., 7571088144 + 544382224 = 87012^2 + 23332^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126804193 + ... + 126804256.

Almost surely, 2^8115470368 is an apocalyptic number.

It is an amenable number.

8115470368 is a deficient number, since it is larger than the sum of its proper divisors (7861861982).

8115470368 is a wasteful number, since it uses less digits than its factorization.

8115470368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253608459 (or 253608451 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 8115470368 is about 90085.9054902597. The cubic root of 8115470368 is about 2009.5766018252.

The spelling of 8115470368 in words is "eight billion, one hundred fifteen million, four hundred seventy thousand, three hundred sixty-eight".