13368655418 has 16 divisors (see below), whose sum is σ = 20383152000. Its totient is φ = 6574771296.

The previous prime is 13368655387. The next prime is 13368655429. The reversal of 13368655418 is 81455686331.

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, 71168 + ... + 178331.

It is an arithmetic number, because the mean of its divisors is an integer number (1273947000).

Almost surely, 2^13368655418 is an apocalyptic number.

13368655418 is a deficient number, since it is larger than the sum of its proper divisors (7014496582).

13368655418 is a wasteful number, since it uses less digits than its factorization.

13368655418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249941.

The product of its digits is 2073600, while the sum is 50.

The spelling of 13368655418 in words is "thirteen billion, three hundred sixty-eight million, six hundred fifty-five thousand, four hundred eighteen".