873340185140 has 48 divisors (see below), whose sum is σ = 1863993212928. Its totient is φ = 343650818304.

The previous prime is 873340185127. The next prime is 873340185167. The reversal of 873340185140 is 41581043378.

It is a junction number, because it is equal to n+sod(n) for n = 873340185091 and 873340185100.

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 15 ways as a sum of consecutive naturals, for example, 221732 + ... + 1340091.

It is an arithmetic number, because the mean of its divisors is an integer number (38833191936).

Almost surely, 2^873340185140 is an apocalyptic number.

It is an amenable number.

873340185140 is an abundant number, since it is smaller than the sum of its proper divisors (990653027788).

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

873340185140 is a wasteful number, since it uses less digits than its factorization.

873340185140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562288 (or 1562286 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 873340185140 in words is "eight hundred seventy-three billion, three hundred forty million, one hundred eighty-five thousand, one hundred forty".