7306865664 has 352 divisors, whose sum is σ = 23417942016. Its totient is φ = 1981808640.

The previous prime is 7306865651. The next prime is 7306865737. The reversal of 7306865664 is 4665686037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64662472 + ... + 64662584.

Almost surely, 2^7306865664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7306865664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11708971008).

7306865664 is an abundant number, since it is smaller than the sum of its proper divisors (16111076352).

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

7306865664 is a wasteful number, since it uses less digits than its factorization.

7306865664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The square root of 7306865664 is about 85480.2062702238. The cubic root of 7306865664 is about 1940.4853768332.

The spelling of 7306865664 in words is "seven billion, three hundred six million, eight hundred sixty-five thousand, six hundred sixty-four".