90818234182 has 8 divisors (see below), whose sum is σ = 146706378336. Its totient is φ = 41916108072.

The previous prime is 90818234119. The next prime is 90818234209. The reversal of 90818234182 is 28143281809.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746504478 + ... + 1746504529.

It is an arithmetic number, because the mean of its divisors is an integer number (18338297292).

Almost surely, 2^90818234182 is an apocalyptic number.

90818234182 is a deficient number, since it is larger than the sum of its proper divisors (55888144154).

90818234182 is a wasteful number, since it uses less digits than its factorization.

90818234182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493009022.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 90818234182 in words is "ninety billion, eight hundred eighteen million, two hundred thirty-four thousand, one hundred eighty-two".