82689847022 has 8 divisors (see below), whose sum is σ = 124067955000. Its totient is φ = 41333862024.

The previous prime is 82689847021. The next prime is 82689847049. The reversal of 82689847022 is 22074898628.

It is a happy number.

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

It is a super-2 number, since 2×82689847022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82689847021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521397 + ... + 5536352.

It is an arithmetic number, because the mean of its divisors is an integer number (15508494375).

Almost surely, 2^82689847022 is an apocalyptic number.

82689847022 is a deficient number, since it is larger than the sum of its proper divisors (41378107978).

82689847022 is a wasteful number, since it uses less digits than its factorization.

82689847022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061490.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 82689847022 in words is "eighty-two billion, six hundred eighty-nine million, eight hundred forty-seven thousand, twenty-two".