13243917604 has 24 divisors (see below), whose sum is σ = 23529955680. Its totient is φ = 6521133696.

The previous prime is 13243917571. The next prime is 13243917641. The reversal of 13243917604 is 40671934231.

It is a super-2 number, since 2×13243917604² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285827 + ... + 1296085.

It is an arithmetic number, because the mean of its divisors is an integer number (980414820).

Almost surely, 2^13243917604 is an apocalyptic number.

It is an amenable number.

13243917604 is a deficient number, since it is larger than the sum of its proper divisors (10286038076).

13243917604 is a wasteful number, since it uses less digits than its factorization.

13243917604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147 (or 15145 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 13243917604 in words is "thirteen billion, two hundred forty-three million, nine hundred seventeen thousand, six hundred four".