13058318530 has 32 divisors (see below), whose sum is σ = 23701635504. Its totient is φ = 5179781376.

The previous prime is 13058318521. The next prime is 13058318549. The reversal of 13058318530 is 3581385031.

It is a Cunningham number, because it is equal to 114273²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 4829833009 + 8228485521 = 69497^2 + 90711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13058318530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677304 + ... + 696316.

Almost surely, 2^13058318530 is an apocalyptic number.

13058318530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13058318530 is a deficient number, since it is larger than the sum of its proper divisors (10643316974).

13058318530 is a wasteful number, since it uses less digits than its factorization.

13058318530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19590.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 13058318530 in words is "thirteen billion, fifty-eight million, three hundred eighteen thousand, five hundred thirty".