90549173033622 has 24 divisors (see below), whose sum is σ = 206515657796760. Its totient is φ = 28594475694720.

The previous prime is 90549173033563. The next prime is 90549173033623. The reversal of 90549173033622 is 22633037194509.

90549173033622 is a `hidden beast` number, since 9 + 0 + 5 + 4 + 9 + 1 + 7 + 3 + 0 + 3 + 3 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90549173033623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132381831579 + ... + 132381832262.

It is an arithmetic number, because the mean of its divisors is an integer number (8604819074865).

Almost surely, 2^{90549173033622} is an apocalyptic number.

90549173033622 is an abundant number, since it is smaller than the sum of its proper divisors (115966484763138).

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

90549173033622 is a wasteful number, since it uses less digits than its factorization.

90549173033622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264763663868 (or 264763663865 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 90549173033622 in words is "ninety trillion, five hundred forty-nine billion, one hundred seventy-three million, thirty-three thousand, six hundred twenty-two".