13433332656 has 40 divisors (see below), whose sum is σ = 35021163760. Its totient is φ = 4436695296.

The previous prime is 13433332631. The next prime is 13433332667. The reversal of 13433332656 is 65623333431.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1278535 + ... + 1288998.

It is an arithmetic number, because the mean of its divisors is an integer number (875529094).

Almost surely, 2^13433332656 is an apocalyptic number.

13433332656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13433332656 is an abundant number, since it is smaller than the sum of its proper divisors (21587831104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13433332656 is a wasteful number, since it uses less digits than its factorization.

13433332656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567653 (or 2567647 counting only the distinct ones).

The product of its digits is 349920, while the sum is 39.

The spelling of 13433332656 in words is "thirteen billion, four hundred thirty-three million, three hundred thirty-two thousand, six hundred fifty-six".