322852421766561 has 4 divisors (see below), whose sum is σ = 430469895688752. Its totient is φ = 215234947844372.

The previous prime is 322852421766547. The next prime is 322852421766587. The reversal of 322852421766561 is 165667124258223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322852421766561 - 2¹⁷ = 322852421635489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322852421766495 and 322852421766504.

It is not an unprimeable number, because it can be changed into a prime (322852421766961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53808736961091 + ... + 53808736961096.

It is an arithmetic number, because the mean of its divisors is an integer number (107617473922188).

Almost surely, 2^{322852421766561} is an apocalyptic number.

It is an amenable number.

322852421766561 is a deficient number, since it is larger than the sum of its proper divisors (107617473922191).

322852421766561 is a wasteful number, since it uses less digits than its factorization.

322852421766561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107617473922190.

The product of its digits is 58060800, while the sum is 60.

The spelling of 322852421766561 in words is "three hundred twenty-two trillion, eight hundred fifty-two billion, four hundred twenty-one million, seven hundred sixty-six thousand, five hundred sixty-one".