13315816204 has 24 divisors (see below), whose sum is σ = 24120084240. Its totient is φ = 6424627776.

The previous prime is 13315816169. The next prime is 13315816211. The reversal of 13315816204 is 40261851331.

It is a super-2 number, since 2×13315816204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13315816204.

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, 175174 + ... + 239410.

It is an arithmetic number, because the mean of its divisors is an integer number (1005003510).

Almost surely, 2^13315816204 is an apocalyptic number.

It is an amenable number.

13315816204 is a deficient number, since it is larger than the sum of its proper divisors (10804268036).

13315816204 is a wasteful number, since it uses less digits than its factorization.

13315816204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66057 (or 66055 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 13315816204 in words is "thirteen billion, three hundred fifteen million, eight hundred sixteen thousand, two hundred four".