90190505776059 has 24 divisors (see below), whose sum is σ = 144684309076080. Its totient is φ = 55501849705536.

The previous prime is 90190505775961. The next prime is 90190505776069. The reversal of 90190505776059 is 95067750509109.

90190505776059 is a `hidden beast` number, since 9 + 0 + 1 + 9 + 0 + 5 + 0 + 577 + 6 + 0 + 59 = 666.

It is not a de Polignac number, because 90190505776059 - 2²⁴ = 90190488998843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90190505775987 and 90190505776005.

It is not an unprimeable number, because it can be changed into a prime (90190505776069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9882803434 + ... + 9882812559.

It is an arithmetic number, because the mean of its divisors is an integer number (6028512878170).

Almost surely, 2^{90190505776059} is an apocalyptic number.

90190505776059 is a deficient number, since it is larger than the sum of its proper divisors (54493803300021).

90190505776059 is a wasteful number, since it uses less digits than its factorization.

90190505776059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765616028 (or 19765616009 counting only the distinct ones).

The product of its (nonzero) digits is 26790750, while the sum is 63.

The spelling of 90190505776059 in words is "ninety trillion, one hundred ninety billion, five hundred five million, seven hundred seventy-six thousand, fifty-nine".