63320726927 has 4 divisors (see below), whose sum is σ = 63819315456. Its totient is φ = 62822138400.

The previous prime is 63320726891. The next prime is 63320726929. The reversal of 63320726927 is 72962702336.

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 63320726927 - 2¹² = 63320722831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63320726929) 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 3 ways as a sum of consecutive naturals, for example, 249294074 + ... + 249294327.

It is an arithmetic number, because the mean of its divisors is an integer number (15954828864).

Almost surely, 2^63320726927 is an apocalyptic number.

63320726927 is a deficient number, since it is larger than the sum of its proper divisors (498588529).

63320726927 is a wasteful number, since it uses less digits than its factorization.

63320726927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498588528.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 63320726927 in words is "sixty-three billion, three hundred twenty million, seven hundred twenty-six thousand, nine hundred twenty-seven".