872796919764 has 180 divisors, whose sum is σ = 2605931754720. Its totient is φ = 226698262560.

The previous prime is 872796919751. The next prime is 872796919789. The reversal of 872796919764 is 467919697278.

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 59 ways as a sum of consecutive naturals, for example, 8558217 + ... + 8659599.

Almost surely, 2^872796919764 is an apocalyptic number.

872796919764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872796919764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302965877360).

872796919764 is an abundant number, since it is smaller than the sum of its proper divisors (1733134834956).

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

872796919764 is a wasteful number, since it uses less digits than its factorization.

872796919764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101448 (or 101406 counting only the distinct ones).

The product of its digits is 576108288, while the sum is 75.

The spelling of 872796919764 in words is "eight hundred seventy-two billion, seven hundred ninety-six million, nine hundred nineteen thousand, seven hundred sixty-four".