13348668628 has 12 divisors (see below), whose sum is σ = 23439899700. Its totient is φ = 6651554432.

The previous prime is 13348668611. The next prime is 13348668701. The reversal of 13348668628 is 82686684331.

It can be written as a sum of positive squares in 2 ways, for example, as 12916777104 + 431891524 = 113652^2 + 20782^2 .

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, 5693653 + ... + 5695996.

It is an arithmetic number, because the mean of its divisors is an integer number (1953324975).

Almost surely, 2^13348668628 is an apocalyptic number.

It is an amenable number.

13348668628 is a deficient number, since it is larger than the sum of its proper divisors (10091231072).

13348668628 is a wasteful number, since it uses less digits than its factorization.

13348668628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389946 (or 11389944 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The spelling of 13348668628 in words is "thirteen billion, three hundred forty-eight million, six hundred sixty-eight thousand, six hundred twenty-eight".