7965775936 has 28 divisors (see below), whose sum is σ = 15810456060. Its totient is φ = 3982039040.

The previous prime is 7965775921. The next prime is 7965775957. The reversal of 7965775936 is 6395775697.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4324377600 + 3641398336 = 65760^2 + 60344^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379476 + ... + 399916.

It is an arithmetic number, because the mean of its divisors is an integer number (564659145).

Almost surely, 2^7965775936 is an apocalyptic number.

It is an amenable number.

7965775936 is a deficient number, since it is larger than the sum of its proper divisors (7844680124).

7965775936 is a wasteful number, since it uses less digits than its factorization.

7965775936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542 (or 26532 counting only the distinct ones).

The product of its digits is 75014100, while the sum is 64.

The square root of 7965775936 is about 89251.1957118783. The cubic root of 7965775936 is about 1997.1439180060.

The spelling of 7965775936 in words is "seven billion, nine hundred sixty-five million, seven hundred seventy-five thousand, nine hundred thirty-six".