218364103463 has 16 divisors (see below), whose sum is σ = 247462532352. Its totient is φ = 190943256000.

The previous prime is 218364103439. The next prime is 218364103493. The reversal of 218364103463 is 364301463812.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-218364103463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 218364103463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218364103493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3377681 + ... + 3441722.

It is an arithmetic number, because the mean of its divisors is an integer number (15466408272).

Almost surely, 2^218364103463 is an apocalyptic number.

218364103463 is a deficient number, since it is larger than the sum of its proper divisors (29098428889).

218364103463 is a wasteful number, since it uses less digits than its factorization.

218364103463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819526.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 218364103463 in words is "two hundred eighteen billion, three hundred sixty-four million, one hundred three thousand, four hundred sixty-three".