13331622464 has 14 divisors (see below), whose sum is σ = 26454938454. Its totient is φ = 6665811200.

The previous prime is 13331622439. The next prime is 13331622511. The reversal of 13331622464 is 46422613331.

It can be written as a sum of positive squares in only one way, i.e., 8101440064 + 5230182400 = 90008^2 + 72320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104153237 + ... + 104153364.

It is an arithmetic number, because the mean of its divisors is an integer number (1889638461).

Almost surely, 2^13331622464 is an apocalyptic number.

It is an amenable number.

13331622464 is a deficient number, since it is larger than the sum of its proper divisors (13123315990).

13331622464 is an equidigital number, since it uses as much as digits as its factorization.

13331622464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208306613 (or 208306603 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The spelling of 13331622464 in words is "thirteen billion, three hundred thirty-one million, six hundred twenty-two thousand, four hundred sixty-four".