842750999999 has 16 divisors (see below), whose sum is σ = 894326227200. Its totient is φ = 792841728000.

The previous prime is 842750999971. The next prime is 842751000083. The reversal of 842750999999 is 999999057248.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 842750999999 - 2²⁴ = 842734222783 is a prime.

It is a Duffinian number.

842750999999 is a modest number, since divided by 999999 gives 842750 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842750999099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822674 + ... + 1536975.

It is an arithmetic number, because the mean of its divisors is an integer number (55895389200).

Almost surely, 2^842750999999 is an apocalyptic number.

842750999999 is a deficient number, since it is larger than the sum of its proper divisors (51575227201).

842750999999 is a wasteful number, since it uses less digits than its factorization.

842750999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360002.

The product of its (nonzero) digits is 1190427840, while the sum is 80.

The spelling of 842750999999 in words is "eight hundred forty-two billion, seven hundred fifty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".