873947181696 has 64 divisors (see below), whose sum is σ = 2422353625920. Its totient is φ = 278649823232.

The previous prime is 873947181683. The next prime is 873947181697. The reversal of 873947181696 is 696181749378.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 873947181696.

It is not an unprimeable number, because it can be changed into a prime (873947181697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49467345 + ... + 49485008.

It is an arithmetic number, because the mean of its divisors is an integer number (37849275405).

Almost surely, 2^873947181696 is an apocalyptic number.

It is an amenable number.

873947181696 is an abundant number, since it is smaller than the sum of its proper divisors (1548406444224).

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

873947181696 is a wasteful number, since it uses less digits than its factorization.

873947181696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98952393 (or 98952381 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 69.

The spelling of 873947181696 in words is "eight hundred seventy-three billion, nine hundred forty-seven million, one hundred eighty-one thousand, six hundred ninety-six".