13047809024064 has 112 divisors (see below), whose sum is σ = 35066777679360. Its totient is φ = 4281115914240.

The previous prime is 13047809024059. The next prime is 13047809024111. The reversal of 13047809024064 is 46042090874031.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098594 + ... + 5522654.

It is an arithmetic number, because the mean of its divisors is an integer number (313096229280).

Almost surely, 2^{13047809024064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13047809024064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17533388839680).

13047809024064 is an abundant number, since it is smaller than the sum of its proper divisors (22018968655296).

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

13047809024064 is a wasteful number, since it uses less digits than its factorization.

13047809024064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424388 (or 3424378 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

Adding to 13047809024064 its reverse (46042090874031), we get a palindrome (59089899898095).

The spelling of 13047809024064 in words is "thirteen trillion, forty-seven billion, eight hundred nine million, twenty-four thousand, sixty-four".