90617481326 has 32 divisors (see below), whose sum is σ = 146540897280. Its totient is φ = 41869292416.

The previous prime is 90617481323. The next prime is 90617481349. The reversal of 90617481326 is 62318471609.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90617481323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631651 + ... + 1686273.

It is an arithmetic number, because the mean of its divisors is an integer number (4579403040).

Almost surely, 2^90617481326 is an apocalyptic number.

90617481326 is a deficient number, since it is larger than the sum of its proper divisors (55923415954).

90617481326 is a wasteful number, since it uses less digits than its factorization.

90617481326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 90617481326 in words is "ninety billion, six hundred seventeen million, four hundred eighty-one thousand, three hundred twenty-six".