8046821982 has 32 divisors (see below), whose sum is σ = 16360185600. Its totient is φ = 2638213760.

The previous prime is 8046821977. The next prime is 8046822011. The reversal of 8046821982 is 2891286408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43519 + ... + 134117.

It is an arithmetic number, because the mean of its divisors is an integer number (511255800).

Almost surely, 2^8046821982 is an apocalyptic number.

8046821982 is an abundant number, since it is smaller than the sum of its proper divisors (8313363618).

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

8046821982 is a wasteful number, since it uses less digits than its factorization.

8046821982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90848.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 8046821982 is about 89704.0800744314. The cubic root of 8046821982 is about 2003.8942443424.

The spelling of 8046821982 in words is "eight billion, forty-six million, eight hundred twenty-one thousand, nine hundred eighty-two".