7645315312 has 20 divisors (see below), whose sum is σ = 14814294880. Its totient is φ = 3822271488.

The previous prime is 7645315303. The next prime is 7645315319. The reversal of 7645315312 is 2135135467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645315319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205264 + ... + 239632.

It is an arithmetic number, because the mean of its divisors is an integer number (740714744).

Almost surely, 2^7645315312 is an apocalyptic number.

It is an amenable number.

7645315312 is a deficient number, since it is larger than the sum of its proper divisors (7168979568).

7645315312 is a wasteful number, since it uses less digits than its factorization.

7645315312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48280 (or 48274 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 7645315312 is about 87437.4937426731. The cubic root of 7645315312 is about 1969.9950451231.

The spelling of 7645315312 in words is "seven billion, six hundred forty-five million, three hundred fifteen thousand, three hundred twelve".