7664372315 has 8 divisors (see below), whose sum is σ = 9252321120. Its totient is φ = 6094781632.

The previous prime is 7664372299. The next prime is 7664372321. The reversal of 7664372315 is 5132734667.

7664372315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7664372315 - 2⁴ = 7664372299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588610 + ... + 4590279.

It is an arithmetic number, because the mean of its divisors is an integer number (1156540140).

Almost surely, 2^7664372315 is an apocalyptic number.

7664372315 is a deficient number, since it is larger than the sum of its proper divisors (1587948805).

7664372315 is a wasteful number, since it uses less digits than its factorization.

7664372315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179061.

The product of its digits is 635040, while the sum is 44.

The square root of 7664372315 is about 87546.4009254521. The cubic root of 7664372315 is about 1971.6305151262.

The spelling of 7664372315 in words is "seven billion, six hundred sixty-four million, three hundred seventy-two thousand, three hundred fifteen".