873851725370 has 32 divisors (see below), whose sum is σ = 1694894704272. Its totient is φ = 322468803072.

The previous prime is 873851725333. The next prime is 873851725399. The reversal of 873851725370 is 73527158378.

It can be written as a sum of positive squares in 8 ways, for example, as 24990001 + 873826735369 = 4999^2 + 934787^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 1689377 + ... + 2145156.

Almost surely, 2^873851725370 is an apocalyptic number.

873851725370 is a deficient number, since it is larger than the sum of its proper divisors (821042978902).

873851725370 is a wasteful number, since it uses less digits than its factorization.

873851725370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836306.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 873851725370 in words is "eight hundred seventy-three billion, eight hundred fifty-one million, seven hundred twenty-five thousand, three hundred seventy".