90354245085224 has 32 divisors (see below), whose sum is σ = 176780974616640. Its totient is φ = 43212672518400.

The previous prime is 90354245085119. The next prime is 90354245085239. The reversal of 90354245085224 is 42258054245309.

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

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, 36833759 + ... + 39210129.

It is an arithmetic number, because the mean of its divisors is an integer number (5524405456770).

Almost surely, 2^{90354245085224} is an apocalyptic number.

It is an amenable number.

90354245085224 is a deficient number, since it is larger than the sum of its proper divisors (86426729531416).

90354245085224 is a wasteful number, since it uses less digits than its factorization.

90354245085224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583041 (or 2583037 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

It can be divided in two parts, 90354245085 and 224, that added together give a palindrome (90354245309).

The spelling of 90354245085224 in words is "ninety trillion, three hundred fifty-four billion, two hundred forty-five million, eighty-five thousand, two hundred twenty-four".