90603447859212 has 24 divisors (see below), whose sum is σ = 211794531391296. Its totient is φ = 30145936945488.

The previous prime is 90603447859193. The next prime is 90603447859273. The reversal of 90603447859212 is 21295874430609.

It is a happy number.

90603447859212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901535778 + ... + 6901548905.

It is an arithmetic number, because the mean of its divisors is an integer number (8824772141304).

It is a 1-persistent number, because it is pandigital, but 2⋅90603447859212 = 181206895718424 is not.

Almost surely, 2^{90603447859212} is an apocalyptic number.

It is an amenable number.

90603447859212 is an abundant number, since it is smaller than the sum of its proper divisors (121191083532084).

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

90603447859212 is a wasteful number, since it uses less digits than its factorization.

90603447859212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13803085237 (or 13803085235 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 90603447859212 in words is "ninety trillion, six hundred three billion, four hundred forty-seven million, eight hundred fifty-nine thousand, two hundred twelve".