13220884064 has 12 divisors (see below), whose sum is σ = 26028615564. Its totient is φ = 6610442016.

The previous prime is 13220884063. The next prime is 13220884069. The reversal of 13220884064 is 46048802231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220884063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206576282 + ... + 206576345.

It is an arithmetic number, because the mean of its divisors is an integer number (2169051297).

Almost surely, 2^13220884064 is an apocalyptic number.

It is an amenable number.

13220884064 is a deficient number, since it is larger than the sum of its proper divisors (12807731500).

13220884064 is an equidigital number, since it uses as much as digits as its factorization.

13220884064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413152637 (or 413152629 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 13220884064 in words is "thirteen billion, two hundred twenty million, eight hundred eighty-four thousand, sixty-four".