13380526648 has 16 divisors (see below), whose sum is σ = 25114994280. Its totient is φ = 6683194848.

The previous prime is 13380526639. The next prime is 13380526661. The reversal of 13380526648 is 84662508331.

It is a junction number, because it is equal to n+sod(n) for n = 13380526598 and 13380526607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875511 + ... + 890662.

Almost surely, 2^13380526648 is an apocalyptic number.

It is an amenable number.

13380526648 is a deficient number, since it is larger than the sum of its proper divisors (11734467632).

13380526648 is a wasteful number, since it uses less digits than its factorization.

13380526648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767126 (or 1767122 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 13380526648 in words is "thirteen billion, three hundred eighty million, five hundred twenty-six thousand, six hundred forty-eight".