13594947448 has 8 divisors (see below), whose sum is σ = 25490526480. Its totient is φ = 6797473720.

The previous prime is 13594947427. The next prime is 13594947463. The reversal of 13594947448 is 84474949531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13594947448² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13594947392 and 13594947401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849684208 + ... + 849684223.

It is an arithmetic number, because the mean of its divisors is an integer number (3186315810).

Almost surely, 2^13594947448 is an apocalyptic number.

It is an amenable number.

13594947448 is a deficient number, since it is larger than the sum of its proper divisors (11895579032).

13594947448 is a wasteful number, since it uses less digits than its factorization.

13594947448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699368437 (or 1699368433 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 13594947448 in words is "thirteen billion, five hundred ninety-four million, nine hundred forty-seven thousand, four hundred forty-eight".