90016567326 has 160 divisors (see below), whose sum is σ = 240000150720. Its totient is φ = 24680277504.

The previous prime is 90016567313. The next prime is 90016567343. The reversal of 90016567326 is 62376561009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3048240 + ... + 3077628.

It is an arithmetic number, because the mean of its divisors is an integer number (1500000942).

Almost surely, 2^90016567326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90016567326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120000075360).

90016567326 is an abundant number, since it is smaller than the sum of its proper divisors (149983583394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90016567326 is a wasteful number, since it uses less digits than its factorization.

90016567326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520 (or 29511 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 90016567326 in words is "ninety billion, sixteen million, five hundred sixty-seven thousand, three hundred twenty-six".