72282782182 has 16 divisors (see below), whose sum is σ = 116923821840. Its totient is φ = 33315761952.

The previous prime is 72282782147. The next prime is 72282782261. The reversal of 72282782182 is 28128728227.

It is a super-2 number, since 2×72282782182² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1877332 + ... + 1915447.

It is an arithmetic number, because the mean of its divisors is an integer number (7307738865).

Almost surely, 2^72282782182 is an apocalyptic number.

72282782182 is a deficient number, since it is larger than the sum of its proper divisors (44641039658).

72282782182 is a wasteful number, since it uses less digits than its factorization.

72282782182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793527.

The product of its digits is 802816, while the sum is 49.

The spelling of 72282782182 in words is "seventy-two billion, two hundred eighty-two million, seven hundred eighty-two thousand, one hundred eighty-two".