90981026182 has 8 divisors (see below), whose sum is σ = 136485253296. Its totient is φ = 45485941752.

The previous prime is 90981026177. The next prime is 90981026183. The reversal of 90981026182 is 28162018909.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90981026183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260738 + ... + 2300629.

It is an arithmetic number, because the mean of its divisors is an integer number (17060656662).

Almost surely, 2^90981026182 is an apocalyptic number.

90981026182 is a deficient number, since it is larger than the sum of its proper divisors (45504227114).

90981026182 is a wasteful number, since it uses less digits than its factorization.

90981026182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571342.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 90981026182 in words is "ninety billion, nine hundred eighty-one million, twenty-six thousand, one hundred eighty-two".