90334366933818 has 16 divisors (see below), whose sum is σ = 206478552991680. Its totient is φ = 25809819123936.

The previous prime is 90334366933781. The next prime is 90334366933919. The reversal of 90334366933818 is 81833966343309.

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, 1075409130123 + ... + 1075409130206.

It is an arithmetic number, because the mean of its divisors is an integer number (12904909561980).

Almost surely, 2^{90334366933818} is an apocalyptic number.

90334366933818 is an abundant number, since it is smaller than the sum of its proper divisors (116144186057862).

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

90334366933818 is a wasteful number, since it uses less digits than its factorization.

90334366933818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150818260341.

The product of its (nonzero) digits is 181398528, while the sum is 66.

The spelling of 90334366933818 in words is "ninety trillion, three hundred thirty-four billion, three hundred sixty-six million, nine hundred thirty-three thousand, eight hundred eighteen".