82182273693 has 16 divisors (see below), whose sum is σ = 118511789760. Its totient is φ = 50356646784.

The previous prime is 82182273673. The next prime is 82182273709. The reversal of 82182273693 is 39637228128.

It is not a de Polignac number, because 82182273693 - 2¹⁴ = 82182257309 is a prime.

It is a super-2 number, since 2×82182273693² (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 (82182273623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4512883 + ... + 4531056.

It is an arithmetic number, because the mean of its divisors is an integer number (7406986860).

Almost surely, 2^82182273693 is an apocalyptic number.

It is an amenable number.

82182273693 is a deficient number, since it is larger than the sum of its proper divisors (36329516067).

82182273693 is a wasteful number, since it uses less digits than its factorization.

82182273693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044188.

The product of its digits is 1741824, while the sum is 51.

The spelling of 82182273693 in words is "eighty-two billion, one hundred eighty-two million, two hundred seventy-three thousand, six hundred ninety-three".