90004372290852 has 48 divisors (see below), whose sum is σ = 219754378486272. Its totient is φ = 28635946986240.

The previous prime is 90004372290841. The next prime is 90004372290881. The reversal of 90004372290852 is 25809227340009.

It is a junction number, because it is equal to n+sod(n) for n = 90004372290795 and 90004372290804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657145703 + ... + 1657200014.

It is an arithmetic number, because the mean of its divisors is an integer number (4578216218464).

Almost surely, 2^{90004372290852} is an apocalyptic number.

It is an amenable number.

90004372290852 is an abundant number, since it is smaller than the sum of its proper divisors (129750006195420).

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

90004372290852 is a wasteful number, since it uses less digits than its factorization.

90004372290852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314345828 (or 3314345826 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 90004372290852 in words is "ninety trillion, four billion, three hundred seventy-two million, two hundred ninety thousand, eight hundred fifty-two".