877868861325 has 24 divisors (see below), whose sum is σ = 1453951795296. Its totient is φ = 467376744000.

The previous prime is 877868861323. The next prime is 877868861329. The reversal of 877868861325 is 523168868778.

It is not a de Polignac number, because 877868861325 - 2¹ = 877868861323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 877868861325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877868861323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10206666 + ... + 10292315.

It is an arithmetic number, because the mean of its divisors is an integer number (60581324804).

Almost surely, 2^877868861325 is an apocalyptic number.

It is an amenable number.

877868861325 is a deficient number, since it is larger than the sum of its proper divisors (576082933971).

877868861325 is a wasteful number, since it uses less digits than its factorization.

877868861325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20499565 (or 20499560 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 69.

The spelling of 877868861325 in words is "eight hundred seventy-seven billion, eight hundred sixty-eight million, eight hundred sixty-one thousand, three hundred twenty-five".