804745162842 has 32 divisors (see below), whose sum is σ = 1706312338944. Its totient is φ = 252579124800.

The previous prime is 804745162831. The next prime is 804745162847. The reversal of 804745162842 is 248261547408.

It is a super-2 number, since 2×804745162842² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (804745162847) 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, 58460509 + ... + 58474272.

It is an arithmetic number, because the mean of its divisors is an integer number (53322260592).

Almost surely, 2^804745162842 is an apocalyptic number.

804745162842 is an abundant number, since it is smaller than the sum of its proper divisors (901567176102).

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

804745162842 is a wasteful number, since it uses less digits than its factorization.

804745162842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116934854.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 804745162842 in words is "eight hundred four billion, seven hundred forty-five million, one hundred sixty-two thousand, eight hundred forty-two".