842492051922 has 64 divisors (see below), whose sum is σ = 1762527191040. Its totient is φ = 267967180800.

The previous prime is 842492051851. The next prime is 842492051923. The reversal of 842492051922 is 229150294248.

It is not an unprimeable number, because it can be changed into a prime (842492051923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105162897 + ... + 105170907.

It is an arithmetic number, because the mean of its divisors is an integer number (27539487360).

Almost surely, 2^842492051922 is an apocalyptic number.

842492051922 is an abundant number, since it is smaller than the sum of its proper divisors (920035139118).

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

842492051922 is a wasteful number, since it uses less digits than its factorization.

842492051922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 842492051922 in words is "eight hundred forty-two billion, four hundred ninety-two million, fifty-one thousand, nine hundred twenty-two".