82322748372021 has 16 divisors (see below), whose sum is σ = 109905100560384. Its totient is φ = 54811136705904.

The previous prime is 82322748372017. The next prime is 82322748372101. The reversal of 82322748372021 is 12027384722328.

It is not a de Polignac number, because 82322748372021 - 2² = 82322748372017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82322748376021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11849916 + ... + 17466138.

It is an arithmetic number, because the mean of its divisors is an integer number (6869068785024).

Almost surely, 2^{82322748372021} is an apocalyptic number.

It is an amenable number.

82322748372021 is a deficient number, since it is larger than the sum of its proper divisors (27582352188363).

82322748372021 is a wasteful number, since it uses less digits than its factorization.

82322748372021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622520.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 82322748372021 in words is "eighty-two trillion, three hundred twenty-two billion, seven hundred forty-eight million, three hundred seventy-two thousand, twenty-one".