13332447208 has 8 divisors (see below), whose sum is σ = 24998338530. Its totient is φ = 6666223600.

The previous prime is 13332447197. The next prime is 13332447223. The reversal of 13332447208 is 80274423331.

It can be written as a sum of positive squares in only one way, i.e., 7634914884 + 5697532324 = 87378^2 + 75482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833277943 + ... + 833277958.

Almost surely, 2^13332447208 is an apocalyptic number.

It is an amenable number.

13332447208 is a deficient number, since it is larger than the sum of its proper divisors (11665891322).

13332447208 is a wasteful number, since it uses less digits than its factorization.

13332447208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666555907 (or 1666555903 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 13332447208 in words is "thirteen billion, three hundred thirty-two million, four hundred forty-seven thousand, two hundred eight".