965820604879 has 16 divisors (see below), whose sum is σ = 1066089911040. Its totient is φ = 869286839040.

The previous prime is 965820604877. The next prime is 965820604897. The reversal of 965820604879 is 978406028569.

It is a cyclic number.

It is not a de Polignac number, because 965820604879 - 2¹ = 965820604877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 965820604879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965820604877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422469 + ... + 1452625.

It is an arithmetic number, because the mean of its divisors is an integer number (66630619440).

Almost surely, 2^965820604879 is an apocalyptic number.

965820604879 is a deficient number, since it is larger than the sum of its proper divisors (100269306161).

965820604879 is a wasteful number, since it uses less digits than its factorization.

965820604879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031970.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 965820604879 in words is "nine hundred sixty-five billion, eight hundred twenty million, six hundred four thousand, eight hundred seventy-nine".