13345112448 has 64 divisors (see below), whose sum is σ = 39386626800. Its totient is φ = 4448369664.

The previous prime is 13345112419. The next prime is 13345112449. The reversal of 13345112448 is 84421154331.

13345112448 is a `hidden beast` number, since 133 + 4 + 511 + 2 + 4 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345112449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927261 + ... + 1934172.

Almost surely, 2^13345112448 is an apocalyptic number.

13345112448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13345112448 is an abundant number, since it is smaller than the sum of its proper divisors (26041514352).

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

13345112448 is an equidigital number, since it uses as much as digits as its factorization.

13345112448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861456 (or 3861438 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 13345112448 its reverse (84421154331), we get a palindrome (97766266779).

The spelling of 13345112448 in words is "thirteen billion, three hundred forty-five million, one hundred twelve thousand, four hundred forty-eight".