26463546856 has 16 divisors (see below), whose sum is σ = 49701996000. Its totient is φ = 13209681264.

The previous prime is 26463546799. The next prime is 26463546869. The reversal of 26463546856 is 65864536462.

It is a junction number, because it is equal to n+sod(n) for n = 26463546797 and 26463546806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756430 + ... + 2766013.

It is an arithmetic number, because the mean of its divisors is an integer number (3106374750).

Almost surely, 2^26463546856 is an apocalyptic number.

It is an amenable number.

26463546856 is a deficient number, since it is larger than the sum of its proper divisors (23238449144).

26463546856 is a wasteful number, since it uses less digits than its factorization.

26463546856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523048 (or 5523044 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 55.

The spelling of 26463546856 in words is "twenty-six billion, four hundred sixty-three million, five hundred forty-six thousand, eight hundred fifty-six".