872892771102 has 48 divisors (see below), whose sum is σ = 2079446833152. Its totient is φ = 262430174160.

The previous prime is 872892771089. The next prime is 872892771139. The reversal of 872892771102 is 201177298278.

872892771102 is a `hidden beast` number, since 87 + 289 + 277 + 1 + 10 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17331348 + ... + 17381639.

It is an arithmetic number, because the mean of its divisors is an integer number (43321809024).

Almost surely, 2^872892771102 is an apocalyptic number.

872892771102 is an abundant number, since it is smaller than the sum of its proper divisors (1206554062050).

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

872892771102 is a wasteful number, since it uses less digits than its factorization.

872892771102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34713133 (or 34713130 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 54.

The spelling of 872892771102 in words is "eight hundred seventy-two billion, eight hundred ninety-two million, seven hundred seventy-one thousand, one hundred two".