90119020912 has 20 divisors (see below), whose sum is σ = 178666199800. Its totient is φ = 44011614528.

The previous prime is 90119020891. The next prime is 90119020951. The reversal of 90119020912 is 21902091109.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65492787 + ... + 65494162.

It is an arithmetic number, because the mean of its divisors is an integer number (8933309990).

Almost surely, 2^90119020912 is an apocalyptic number.

It is an amenable number.

90119020912 is a deficient number, since it is larger than the sum of its proper divisors (88547178888).

90119020912 is a wasteful number, since it uses less digits than its factorization.

90119020912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130987000 (or 130986994 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 90119020912 in words is "ninety billion, one hundred nineteen million, twenty thousand, nine hundred twelve".