13066683648 has 72 divisors (see below), whose sum is σ = 36606813600. Its totient is φ = 4126316544.

The previous prime is 13066683593. The next prime is 13066683649. The reversal of 13066683648 is 84638666031.

It is a self number, because there is not a number n which added to its sum of digits gives 13066683648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066683649) 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 in 7 ways as a sum of consecutive naturals, for example, 433143 + ... + 462326.

Almost surely, 2^13066683648 is an apocalyptic number.

It is an amenable number.

13066683648 is an abundant number, since it is smaller than the sum of its proper divisors (23540129952).

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

13066683648 is an equidigital number, since it uses as much as digits as its factorization.

13066683648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895507 (or 895493 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 13066683648 in words is "thirteen billion, sixty-six million, six hundred eighty-three thousand, six hundred forty-eight".