90268330090 has 32 divisors (see below), whose sum is σ = 174861178704. Its totient is φ = 33426263040.

The previous prime is 90268330081. The next prime is 90268330147. The reversal of 90268330090 is 9003386209.

It can be written as a sum of positive squares in 8 ways, for example, as 26980362049 + 63287968041 = 164257^2 + 251571^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342009 + ... + 4362748.

Almost surely, 2^90268330090 is an apocalyptic number.

90268330090 is a deficient number, since it is larger than the sum of its proper divisors (84592848614).

90268330090 is a wasteful number, since it uses less digits than its factorization.

90268330090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704842.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 90268330090 in words is "ninety billion, two hundred sixty-eight million, three hundred thirty thousand, ninety".