218034800007 has 16 divisors (see below), whose sum is σ = 308107346400. Its totient is φ = 136675699712.

The previous prime is 218034799987. The next prime is 218034800033. The reversal of 218034800007 is 700008430812.

It is a cyclic number.

It is not a de Polignac number, because 218034800007 - 2¹⁸ = 218034537863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218034800407) 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, 1984248 + ... + 2091245.

It is an arithmetic number, because the mean of its divisors is an integer number (19256709150).

Almost surely, 2^218034800007 is an apocalyptic number.

218034800007 is a deficient number, since it is larger than the sum of its proper divisors (90072546393).

218034800007 is a wasteful number, since it uses less digits than its factorization.

218034800007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076562.

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 218034800007 in words is "two hundred eighteen billion, thirty-four million, eight hundred thousand, seven".