13346641416838 has 16 divisors (see below), whose sum is σ = 20666554490880. Its totient is φ = 6457806318600.

The previous prime is 13346641416821. The next prime is 13346641416839. The reversal of 13346641416838 is 83861414664331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346641416839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453478 + ... + 5719513.

It is an arithmetic number, because the mean of its divisors is an integer number (1291659655680).

Almost surely, 2^{13346641416838} is an apocalyptic number.

13346641416838 is a deficient number, since it is larger than the sum of its proper divisors (7319913074042).

13346641416838 is a wasteful number, since it uses less digits than its factorization.

13346641416838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199363.

The product of its digits is 23887872, while the sum is 58.

The spelling of 13346641416838 in words is "thirteen trillion, three hundred forty-six billion, six hundred forty-one million, four hundred sixteen thousand, eight hundred thirty-eight".