13363558906 has 16 divisors (see below), whose sum is σ = 20094203304. Its totient is φ = 6665511424.

The previous prime is 13363558799. The next prime is 13363558919. The reversal of 13363558906 is 60985536331.

It can be written as a sum of positive squares in 4 ways, for example, as 13215571681 + 147987225 = 114959^2 + 12165^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13363558906.

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, 1611186 + ... + 1619458.

Almost surely, 2^13363558906 is an apocalyptic number.

13363558906 is a deficient number, since it is larger than the sum of its proper divisors (6730644398).

13363558906 is a wasteful number, since it uses less digits than its factorization.

13363558906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 13363558906 in words is "thirteen billion, three hundred sixty-three million, five hundred fifty-eight thousand, nine hundred six".