90412775416 has 16 divisors (see below), whose sum is σ = 170471017800. Its totient is φ = 44953837344.

The previous prime is 90412775407. The next prime is 90412775417. The reversal of 90412775416 is 61457721409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90412775417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31567275 + ... + 31570138.

Almost surely, 2^90412775416 is an apocalyptic number.

It is an amenable number.

90412775416 is a deficient number, since it is larger than the sum of its proper divisors (80058242384).

90412775416 is a wasteful number, since it uses less digits than its factorization.

90412775416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63137598 (or 63137594 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 90412775416 in words is "ninety billion, four hundred twelve million, seven hundred seventy-five thousand, four hundred sixteen".