13155111360404 has 24 divisors (see below), whose sum is σ = 25397016120168. Its totient is φ = 5923502300160.

The previous prime is 13155111360311. The next prime is 13155111360421. The reversal of 13155111360404 is 40406311155131.

It can be written as a sum of positive squares in 4 ways, for example, as 21720864400 + 13133390496004 = 147380^2 + 3624002^2 .

It is a congruent number.

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, 3085155317 + ... + 3085159580.

It is an arithmetic number, because the mean of its divisors is an integer number (1058209005007).

Almost surely, 2^{13155111360404} is an apocalyptic number.

It is an amenable number.

13155111360404 is a deficient number, since it is larger than the sum of its proper divisors (12241904759764).

13155111360404 is a wasteful number, since it uses less digits than its factorization.

13155111360404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170314955 (or 6170314953 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 13155111360404 in words is "thirteen trillion, one hundred fifty-five billion, one hundred eleven million, three hundred sixty thousand, four hundred four".