13063589138 has 4 divisors (see below), whose sum is σ = 19595383710. Its totient is φ = 6531794568.

The previous prime is 13063589117. The next prime is 13063589183. The reversal of 13063589138 is 83198536031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12867952969 + 195636169 = 113437^2 + 13987^2 .

It is a super-2 number, since 2×13063589138² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13063589092 and 13063589101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265897283 + ... + 3265897286.

Almost surely, 2^13063589138 is an apocalyptic number.

13063589138 is a deficient number, since it is larger than the sum of its proper divisors (6531794572).

13063589138 is an equidigital number, since it uses as much as digits as its factorization.

13063589138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531794571.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 13063589138 in words is "thirteen billion, sixty-three million, five hundred eighty-nine thousand, one hundred thirty-eight".