90316454616 has 96 divisors (see below), whose sum is σ = 254718453600. Its totient is φ = 28874764800.

The previous prime is 90316454581. The next prime is 90316454663. The reversal of 90316454616 is 61645461309.

90316454616 is a `hidden beast` number, since 9 + 0 + 31 + 64 + 546 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172060 + ... + 458516.

It is an arithmetic number, because the mean of its divisors is an integer number (2653317225).

Almost surely, 2^90316454616 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 90316454616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127359226800).

90316454616 is an abundant number, since it is smaller than the sum of its proper divisors (164401998984).

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

90316454616 is a wasteful number, since it uses less digits than its factorization.

90316454616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286649 (or 286642 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 90316454616 in words is "ninety billion, three hundred sixteen million, four hundred fifty-four thousand, six hundred sixteen".