82733644158 has 16 divisors (see below), whose sum is σ = 180509769216. Its totient is φ = 25070801240.

The previous prime is 82733644151. The next prime is 82733644163. The reversal of 82733644158 is 85144633728.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82733644158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82733644151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626769966 + ... + 626770097.

It is an arithmetic number, because the mean of its divisors is an integer number (11281860576).

Almost surely, 2^82733644158 is an apocalyptic number.

82733644158 is an abundant number, since it is smaller than the sum of its proper divisors (97776125058).

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

82733644158 is a wasteful number, since it uses less digits than its factorization.

82733644158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253540079.

The product of its digits is 3870720, while the sum is 51.

The spelling of 82733644158 in words is "eighty-two billion, seven hundred thirty-three million, six hundred forty-four thousand, one hundred fifty-eight".