20322650306463 has 8 divisors (see below), whose sum is σ = 27134139247488. Its totient is φ = 13529797451544.

The previous prime is 20322650306417. The next prime is 20322650306477. The reversal of 20322650306463 is 36460305622302.

It is a happy number.

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

It is not a de Polignac number, because 20322650306463 - 2²² = 20322646112159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322650306863) 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, 4659018981 + ... + 4659023342.

It is an arithmetic number, because the mean of its divisors is an integer number (3391767405936).

Almost surely, 2^{20322650306463} is an apocalyptic number.

20322650306463 is a deficient number, since it is larger than the sum of its proper divisors (6811488941025).

20322650306463 is an equidigital number, since it uses as much as digits as its factorization.

20322650306463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318043053.

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 20322650306463 its reverse (36460305622302), we get a palindrome (56782955928765).

The spelling of 20322650306463 in words is "twenty trillion, three hundred twenty-two billion, six hundred fifty million, three hundred six thousand, four hundred sixty-three".