13140164632 has 32 divisors (see below), whose sum is σ = 28812326400. Its totient is φ = 5500533024.

The previous prime is 13140164629. The next prime is 13140164663. The reversal of 13140164632 is 23646104131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13140164594 and 13140164603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726032 + ... + 2730847.

It is an arithmetic number, because the mean of its divisors is an integer number (900385200).

Almost surely, 2^13140164632 is an apocalyptic number.

It is an amenable number.

13140164632 is an abundant number, since it is smaller than the sum of its proper divisors (15672161768).

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

13140164632 is a wasteful number, since it uses less digits than its factorization.

13140164632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456935 (or 5456931 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 13140164632 its reverse (23646104131), we get a palindrome (36786268763).

The spelling of 13140164632 in words is "thirteen billion, one hundred forty million, one hundred sixty-four thousand, six hundred thirty-two".