6564016315 has 8 divisors (see below), whose sum is σ = 7900618608. Its totient is φ = 5235347040.

The previous prime is 6564016313. The next prime is 6564016363. The reversal of 6564016315 is 5136104656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6564016315 - 2¹ = 6564016313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6564016313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981432 + ... + 1984741.

It is an arithmetic number, because the mean of its divisors is an integer number (987577326).

Almost surely, 2^6564016315 is an apocalyptic number.

6564016315 is a deficient number, since it is larger than the sum of its proper divisors (1336602293).

6564016315 is a wasteful number, since it uses less digits than its factorization.

6564016315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966509.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6564016315 is about 81018.6170889136. The cubic root of 6564016315 is about 1872.3622823926.

The spelling of 6564016315 in words is "six billion, five hundred sixty-four million, sixteen thousand, three hundred fifteen".