13136232536 has 32 divisors (see below), whose sum is σ = 28184931840. Its totient is φ = 5622641568.

The previous prime is 13136232511. The next prime is 13136232539. The reversal of 13136232536 is 63523263131.

It is a junction number, because it is equal to n+sod(n) for n = 13136232496 and 13136232505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136232539) 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, 104960 + ... + 193103.

It is an arithmetic number, because the mean of its divisors is an integer number (880779120).

Almost surely, 2^13136232536 is an apocalyptic number.

It is an amenable number.

13136232536 is an abundant number, since it is smaller than the sum of its proper divisors (15048699304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13136232536 is a wasteful number, since it uses less digits than its factorization.

13136232536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298863 (or 298859 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

Adding to 13136232536 its reverse (63523263131), we get a palindrome (76659495667).

The spelling of 13136232536 in words is "thirteen billion, one hundred thirty-six million, two hundred thirty-two thousand, five hundred thirty-six".