18463011795 has 12 divisors (see below), whose sum is σ = 32002553856. Its totient is φ = 9846939600.

The previous prime is 18463011779. The next prime is 18463011821. The reversal of 18463011795 is 59711036481.

18463011795 is a `hidden beast` number, since 1 + 8 + 4 + 630 + 1 + 1 + 7 + 9 + 5 = 666.

It is not a de Polignac number, because 18463011795 - 2⁴ = 18463011779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 410289151 = 18463011795 / (1 + 8 + 4 + 6 + 3 + 0 + 1 + 1 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 18463011795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205144531 + ... + 205144620.

It is an arithmetic number, because the mean of its divisors is an integer number (2666879488).

Almost surely, 2^18463011795 is an apocalyptic number.

18463011795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18463011795 is a deficient number, since it is larger than the sum of its proper divisors (13539542061).

18463011795 is a wasteful number, since it uses less digits than its factorization.

18463011795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410289162 (or 410289159 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 18463011795 in words is "eighteen billion, four hundred sixty-three million, eleven thousand, seven hundred ninety-five".