13506426136 has 16 divisors (see below), whose sum is σ = 28942341840. Its totient is φ = 5788468320.

The previous prime is 13506426113. The next prime is 13506426139. The reversal of 13506426136 is 63162460531.

It is a junction number, because it is equal to n+sod(n) for n = 13506426095 and 13506426104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506426139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120593035 + ... + 120593146.

It is an arithmetic number, because the mean of its divisors is an integer number (1808896365).

Almost surely, 2^13506426136 is an apocalyptic number.

It is an amenable number.

13506426136 is an abundant number, since it is smaller than the sum of its proper divisors (15435915704).

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

13506426136 is a wasteful number, since it uses less digits than its factorization.

13506426136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241186194 (or 241186190 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 13506426136 its reverse (63162460531), we get a palindrome (76668886667).

The spelling of 13506426136 in words is "thirteen billion, five hundred six million, four hundred twenty-six thousand, one hundred thirty-six".