872877261422 has 16 divisors (see below), whose sum is σ = 1359094565952. Its totient is φ = 420150196320.

The previous prime is 872877261397. The next prime is 872877261433. The reversal of 872877261422 is 224162778278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76108433 + ... + 76119900.

It is an arithmetic number, because the mean of its divisors is an integer number (84943410372).

Almost surely, 2^872877261422 is an apocalyptic number.

872877261422 is a deficient number, since it is larger than the sum of its proper divisors (486217304530).

872877261422 is a wasteful number, since it uses less digits than its factorization.

872877261422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152228443.

The product of its digits is 8429568, while the sum is 56.

The spelling of 872877261422 in words is "eight hundred seventy-two billion, eight hundred seventy-seven million, two hundred sixty-one thousand, four hundred twenty-two".