13056623448 has 64 divisors (see below), whose sum is σ = 35643611520. Its totient is φ = 3952704000.

The previous prime is 13056623443. The next prime is 13056623473. The reversal of 13056623448 is 84432665031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056623443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253936 + ... + 300992.

It is an arithmetic number, because the mean of its divisors is an integer number (556931430).

Almost surely, 2^13056623448 is an apocalyptic number.

It is an amenable number.

13056623448 is an abundant number, since it is smaller than the sum of its proper divisors (22586988072).

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

13056623448 is a wasteful number, since it uses less digits than its factorization.

13056623448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48128 (or 48124 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 13056623448 in words is "thirteen billion, fifty-six million, six hundred twenty-three thousand, four hundred forty-eight".