90842825851288 has 32 divisors (see below), whose sum is σ = 194668165440000. Its totient is φ = 38931646213152.

The previous prime is 90842825851243. The next prime is 90842825851291. The reversal of 90842825851288 is 88215852824809.

90842825851288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18480288 + ... + 22873711.

It is an arithmetic number, because the mean of its divisors is an integer number (6083380170000).

Almost surely, 2^{90842825851288} is an apocalyptic number.

It is an amenable number.

90842825851288 is an abundant number, since it is smaller than the sum of its proper divisors (103825339588712).

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

90842825851288 is a wasteful number, since it uses less digits than its factorization.

90842825851288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41393239 (or 41393235 counting only the distinct ones).

The product of its (nonzero) digits is 235929600, while the sum is 70.

The spelling of 90842825851288 in words is "ninety trillion, eight hundred forty-two billion, eight hundred twenty-five million, eight hundred fifty-one thousand, two hundred eighty-eight".