63320546467 has 4 divisors (see below), whose sum is σ = 63503026776. Its totient is φ = 63138066160.

The previous prime is 63320546453. The next prime is 63320546473. The reversal of 63320546467 is 76464502336.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63320546467 - 2²³ = 63312157859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63320546437) 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, 91239634 + ... + 91240327.

It is an arithmetic number, because the mean of its divisors is an integer number (15875756694).

Almost surely, 2^63320546467 is an apocalyptic number.

63320546467 is a deficient number, since it is larger than the sum of its proper divisors (182480309).

63320546467 is a wasteful number, since it uses less digits than its factorization.

63320546467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182480308.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 63320546467 in words is "sixty-three billion, three hundred twenty million, five hundred forty-six thousand, four hundred sixty-seven".