873926403920 has 60 divisors (see below), whose sum is σ = 2099537892180. Its totient is φ = 338294062080.

The previous prime is 873926403919. The next prime is 873926403923. The reversal of 873926403920 is 29304629378.

It can be written as a sum of positive squares in 2 ways, for example, as 246877809424 + 627048594496 = 496868^2 + 791864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873926403923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5606825 + ... + 5760584.

It is an arithmetic number, because the mean of its divisors is an integer number (34992298203).

Almost surely, 2^873926403920 is an apocalyptic number.

873926403920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

873926403920 is an abundant number, since it is smaller than the sum of its proper divisors (1225611488260).

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

873926403920 is a wasteful number, since it uses less digits than its factorization.

873926403920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367484 (or 11367447 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 873926403920 in words is "eight hundred seventy-three billion, nine hundred twenty-six million, four hundred three thousand, nine hundred twenty".