82062238771 has 4 divisors (see below), whose sum is σ = 82487431912. Its totient is φ = 81637045632.

The previous prime is 82062238703. The next prime is 82062238801. The reversal of 82062238771 is 17783226028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82062238771 - 2⁹ = 82062238259 is a prime.

It is a super-2 number, since 2×82062238771² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82062238171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212596281 + ... + 212596666.

It is an arithmetic number, because the mean of its divisors is an integer number (20621857978).

Almost surely, 2^82062238771 is an apocalyptic number.

82062238771 is a deficient number, since it is larger than the sum of its proper divisors (425193141).

82062238771 is a wasteful number, since it uses less digits than its factorization.

82062238771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425193140.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 82062238771 in words is "eighty-two billion, sixty-two million, two hundred thirty-eight thousand, seven hundred seventy-one".