7664025599 has 8 divisors (see below), whose sum is σ = 7872593760. Its totient is φ = 7455532896.

The previous prime is 7664025587. The next prime is 7664025631. The reversal of 7664025599 is 9955204667.

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 7664025599 - 2¹⁶ = 7663960063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7664025599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664225599) 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, 231617 + ... + 262629.

It is an arithmetic number, because the mean of its divisors is an integer number (984074220).

Almost surely, 2^7664025599 is an apocalyptic number.

7664025599 is a deficient number, since it is larger than the sum of its proper divisors (208568161).

7664025599 is a wasteful number, since it uses less digits than its factorization.

7664025599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37729.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The square root of 7664025599 is about 87544.4207188556. The cubic root of 7664025599 is about 1971.6007842221.

The spelling of 7664025599 in words is "seven billion, six hundred sixty-four million, twenty-five thousand, five hundred ninety-nine".