90517012360 has 128 divisors (see below), whose sum is σ = 211009328640. Its totient is φ = 34927027200.

The previous prime is 90517012337. The next prime is 90517012361. The reversal of 90517012360 is 6321071509.

It is not an unprimeable number, because it can be changed into a prime (90517012361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38664790 + ... + 38667130.

It is an arithmetic number, because the mean of its divisors is an integer number (1648510380).

Almost surely, 2^90517012360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90517012360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105504664320).

90517012360 is an abundant number, since it is smaller than the sum of its proper divisors (120492316280).

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

90517012360 is a wasteful number, since it uses less digits than its factorization.

90517012360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

Adding to 90517012360 its reverse (6321071509), we get a palindrome (96838083869).

The spelling of 90517012360 in words is "ninety billion, five hundred seventeen million, twelve thousand, three hundred sixty".