82865033722 has 8 divisors (see below), whose sum is σ = 127656943956. Its totient is φ = 40312719072.

The previous prime is 82865033717. The next prime is 82865033729. The reversal of 82865033722 is 22733056828.

It can be written as a sum of positive squares in 2 ways, for example, as 82622328481 + 242705241 = 287441^2 + 15579^2 .

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

It is a super-2 number, since 2×82865033722² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82865033729) 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, 559898803 + ... + 559898950.

Almost surely, 2^82865033722 is an apocalyptic number.

82865033722 is a deficient number, since it is larger than the sum of its proper divisors (44791910234).

82865033722 is a wasteful number, since it uses less digits than its factorization.

82865033722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119797792.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 82865033722 in words is "eighty-two billion, eight hundred sixty-five million, thirty-three thousand, seven hundred twenty-two".