82322770388577 has 8 divisors (see below), whose sum is σ = 109778839967616. Its totient is φ = 54874273867632.

The previous prime is 82322770388543. The next prime is 82322770388687. The reversal of 82322770388577 is 77588307722328.

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

It is not a de Polignac number, because 82322770388577 - 2¹⁹ = 82322769864289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82322770380577) 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, 1893239158 + ... + 1893282639.

It is an arithmetic number, because the mean of its divisors is an integer number (13722354995952).

Almost surely, 2^{82322770388577} is an apocalyptic number.

It is an amenable number.

82322770388577 is a deficient number, since it is larger than the sum of its proper divisors (27456069579039).

82322770388577 is a wasteful number, since it uses less digits than its factorization.

82322770388577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786529047.

The product of its (nonzero) digits is 442552320, while the sum is 69.

The spelling of 82322770388577 in words is "eighty-two trillion, three hundred twenty-two billion, seven hundred seventy million, three hundred eighty-eight thousand, five hundred seventy-seven".