90354245085226 has 16 divisors (see below), whose sum is σ = 135671834717640. Its totient is φ = 45130301370880.

The previous prime is 90354245085119. The next prime is 90354245085239. The reversal of 90354245085226 is 62258054245309.

It is a Cunningham number, because it is equal to 9505485²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 90354245085225 + 1 = 9505485^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179440380 + ... + 179943208.

Almost surely, 2^{90354245085226} is an apocalyptic number.

90354245085226 is a deficient number, since it is larger than the sum of its proper divisors (45317589632414).

90354245085226 is a wasteful number, since it uses less digits than its factorization.

90354245085226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595769.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 90354245085226 in words is "ninety trillion, three hundred fifty-four billion, two hundred forty-five million, eighty-five thousand, two hundred twenty-six".