13156112064 has 28 divisors (see below), whose sum is σ = 34808880344. Its totient is φ = 4385370624.

The previous prime is 13156112051. The next prime is 13156112077. The reversal of 13156112064 is 46021165131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13156112051) and next prime (13156112077).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34260517 + ... + 34260900.

It is an arithmetic number, because the mean of its divisors is an integer number (1243174298).

Almost surely, 2^13156112064 is an apocalyptic number.

It is an amenable number.

13156112064 is an abundant number, since it is smaller than the sum of its proper divisors (21652768280).

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

13156112064 is an equidigital number, since it uses as much as digits as its factorization.

13156112064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68521432 (or 68521422 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 13156112064 its reverse (46021165131), we get a palindrome (59177277195).

The spelling of 13156112064 in words is "thirteen billion, one hundred fifty-six million, one hundred twelve thousand, sixty-four".