7965804852 has 36 divisors (see below), whose sum is σ = 21320244036. Its totient is φ = 2499075840.

The previous prime is 7965804827. The next prime is 7965804887. The reversal of 7965804852 is 2584085697.

7965804852 is a `hidden beast` number, since 7 + 9 + 6 + 580 + 4 + 8 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6285952656 + 1679852196 = 79284^2 + 40986^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6507399 + ... + 6508622.

It is an arithmetic number, because the mean of its divisors is an integer number (592229001).

Almost surely, 2^7965804852 is an apocalyptic number.

It is an amenable number.

7965804852 is an abundant number, since it is smaller than the sum of its proper divisors (13354439184).

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

7965804852 is a wasteful number, since it uses less digits than its factorization.

7965804852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016048 (or 13016043 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 7965804852 is about 89251.3577039588. The cubic root of 7965804852 is about 1997.1463345667.

The spelling of 7965804852 in words is "seven billion, nine hundred sixty-five million, eight hundred four thousand, eight hundred fifty-two".