8315836064 has 12 divisors (see below), whose sum is σ = 16371802314. Its totient is φ = 4157918016.

The previous prime is 8315836063. The next prime is 8315836097. The reversal of 8315836064 is 4606385138.

It can be written as a sum of positive squares in only one way, i.e., 5638808464 + 2677027600 = 75092^2 + 51740^2 .

It is not an unprimeable number, because it can be changed into a prime (8315836063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129934907 + ... + 129934970.

Almost surely, 2^8315836064 is an apocalyptic number.

It is an amenable number.

8315836064 is a deficient number, since it is larger than the sum of its proper divisors (8055966250).

8315836064 is a wasteful number, since it uses less digits than its factorization.

8315836064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259869887 (or 259869879 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 8315836064 is about 91191.2060672519. The cubic root of 8315836064 is about 2025.9807118953.

The spelling of 8315836064 in words is "eight billion, three hundred fifteen million, eight hundred thirty-six thousand, sixty-four".