18463586756 has 12 divisors (see below), whose sum is σ = 34011870480. Its totient is φ = 8745909480.

The previous prime is 18463586741. The next prime is 18463586773. The reversal of 18463586756 is 65768536481.

It is a junction number, because it is equal to n+sod(n) for n = 18463586695 and 18463586704.

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, 121470890 + ... + 121471041.

It is an arithmetic number, because the mean of its divisors is an integer number (2834322540).

Almost surely, 2^18463586756 is an apocalyptic number.

It is an amenable number.

18463586756 is a deficient number, since it is larger than the sum of its proper divisors (15548283724).

18463586756 is a wasteful number, since it uses less digits than its factorization.

18463586756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242941954 (or 242941952 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The spelling of 18463586756 in words is "eighteen billion, four hundred sixty-three million, five hundred eighty-six thousand, seven hundred fifty-six".