965820604880 has 20 divisors (see below), whose sum is σ = 2245532906532. Its totient is φ = 386328241920.

The previous prime is 965820604877. The next prime is 965820604897. The reversal of 965820604880 is 88406028569.

965820604880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 639500897344 + 326319707536 = 799688^2 + 571244^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036378701 + ... + 6036378860.

Almost surely, 2^965820604880 is an apocalyptic number.

It is an amenable number.

965820604880 is an abundant number, since it is smaller than the sum of its proper divisors (1279712301652).

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

965820604880 is a wasteful number, since it uses less digits than its factorization.

965820604880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072757574 (or 12072757568 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 965820604880 in words is "nine hundred sixty-five billion, eight hundred twenty million, six hundred four thousand, eight hundred eighty".