7950312664 has 32 divisors (see below), whose sum is σ = 17777099520. Its totient is φ = 3259133856.

The previous prime is 7950312611. The next prime is 7950312673. The reversal of 7950312664 is 4662130597.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7950312664.

It is a congruent number.

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, 3085014 + ... + 3087589.

It is an arithmetic number, because the mean of its divisors is an integer number (555534360).

Almost surely, 2^7950312664 is an apocalyptic number.

It is an amenable number.

7950312664 is an abundant number, since it is smaller than the sum of its proper divisors (9826786856).

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

7950312664 is a wasteful number, since it uses less digits than its factorization.

7950312664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172639 (or 6172635 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7950312664 is about 89164.5258160441. The cubic root of 7950312664 is about 1995.8507866336.

The spelling of 7950312664 in words is "seven billion, nine hundred fifty million, three hundred twelve thousand, six hundred sixty-four".