7875708064 has 48 divisors (see below), whose sum is σ = 18082008000. Its totient is φ = 3375298752.

The previous prime is 7875708059. The next prime is 7875708077. The reversal of 7875708064 is 4608075787.

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, 347794 + ... + 369745.

It is an arithmetic number, because the mean of its divisors is an integer number (376708500).

Almost surely, 2^7875708064 is an apocalyptic number.

It is an amenable number.

7875708064 is an abundant number, since it is smaller than the sum of its proper divisors (10206299936).

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

7875708064 is an equidigital number, since it uses as much as digits as its factorization.

7875708064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717570 (or 717548 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 7875708064 is about 88745.1861455031. The cubic root of 7875708064 is about 1989.5882302493.

The spelling of 7875708064 in words is "seven billion, eight hundred seventy-five million, seven hundred eight thousand, sixty-four".