13620204266 has 8 divisors (see below), whose sum is σ = 20448059904. Its totient is φ = 6804184300.

The previous prime is 13620204229. The next prime is 13620204317. The reversal of 13620204266 is 66240202631.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2956040 + ... + 2960643.

It is an arithmetic number, because the mean of its divisors is an integer number (2556007488).

Almost surely, 2^13620204266 is an apocalyptic number.

13620204266 is a deficient number, since it is larger than the sum of its proper divisors (6827855638).

13620204266 is a wasteful number, since it uses less digits than its factorization.

13620204266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917836.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13620204266 its reverse (66240202631), we get a palindrome (79860406897).

The spelling of 13620204266 in words is "thirteen billion, six hundred twenty million, two hundred four thousand, two hundred sixty-six".