13662601628 has 12 divisors (see below), whose sum is σ = 25748749320. Its totient is φ = 6305816112.

The previous prime is 13662601619. The next prime is 13662601709. The reversal of 13662601628 is 82610626631.

13662601628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131371118 + ... + 131371221.

It is an arithmetic number, because the mean of its divisors is an integer number (2145729110).

Almost surely, 2^13662601628 is an apocalyptic number.

It is an amenable number.

13662601628 is a deficient number, since it is larger than the sum of its proper divisors (12086147692).

13662601628 is a wasteful number, since it uses less digits than its factorization.

13662601628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262742356 (or 262742354 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 13662601628 in words is "thirteen billion, six hundred sixty-two million, six hundred one thousand, six hundred twenty-eight".