7895567936 has 56 divisors (see below), whose sum is σ = 16110249720. Its totient is φ = 3836547072.

The previous prime is 7895567923. The next prime is 7895567947. The reversal of 7895567936 is 6397655987.

It can be written as a sum of positive squares in 4 ways, for example, as 7293160000 + 602407936 = 85400^2 + 24544^2 .

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, 2908916 + ... + 2911628.

Almost surely, 2^7895567936 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 7895567936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8055124860).

7895567936 is an abundant number, since it is smaller than the sum of its proper divisors (8214681784).

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

7895567936 is a wasteful number, since it uses less digits than its factorization.

7895567936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3981 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 65.

The square root of 7895567936 is about 88857.0083673764. The cubic root of 7895567936 is about 1991.2591827078.

The spelling of 7895567936 in words is "seven billion, eight hundred ninety-five million, five hundred sixty-seven thousand, nine hundred thirty-six".