7875796552 has 128 divisors (see below), whose sum is σ = 17230752000. Its totient is φ = 3344302080.

The previous prime is 7875796531. The next prime is 7875796561. The reversal of 7875796552 is 2556975787.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10241224 + ... + 10241992.

It is an arithmetic number, because the mean of its divisors is an integer number (134615250).

Almost surely, 2^7875796552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7875796552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8615376000).

7875796552 is an abundant number, since it is smaller than the sum of its proper divisors (9354955448).

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

7875796552 is a wasteful number, since it uses less digits than its factorization.

7875796552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its digits is 37044000, while the sum is 61.

The square root of 7875796552 is about 88745.6846950881. The cubic root of 7875796552 is about 1989.5956816015.

The spelling of 7875796552 in words is "seven billion, eight hundred seventy-five million, seven hundred ninety-six thousand, five hundred fifty-two".