13455594648 has 48 divisors (see below), whose sum is σ = 38360251800. Its totient is φ = 4249134720.

The previous prime is 13455594643. The next prime is 13455594679. The reversal of 13455594648 is 84649555431.

13455594648 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 5 + 594 + 6 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13455594594 and 13455594603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455594643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4916613 + ... + 4919348.

Almost surely, 2^13455594648 is an apocalyptic number.

13455594648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13455594648 is an abundant number, since it is smaller than the sum of its proper divisors (24904657152).

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

13455594648 is a wasteful number, since it uses less digits than its factorization.

13455594648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9835992 (or 9835985 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 13455594648 in words is "thirteen billion, four hundred fifty-five million, five hundred ninety-four thousand, six hundred forty-eight".