13448856792 has 256 divisors, whose sum is σ = 43355750400. Its totient is φ = 3387225600.

The previous prime is 13448856787. The next prime is 13448856793. The reversal of 13448856792 is 29765884431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448856793) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2713917 + ... + 2718867.

It is an arithmetic number, because the mean of its divisors is an integer number (169358400).

Almost surely, 2^13448856792 is an apocalyptic number.

13448856792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13448856792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21677875200).

13448856792 is an abundant number, since it is smaller than the sum of its proper divisors (29906893608).

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

13448856792 is a wasteful number, since it uses less digits than its factorization.

13448856792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046 (or 5042 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 13448856792 in words is "thirteen billion, four hundred forty-eight million, eight hundred fifty-six thousand, seven hundred ninety-two".