214089098605818 has 64 divisors (see below), whose sum is σ = 432295717271040. Its totient is φ = 70681117969728.

The previous prime is 214089098605801. The next prime is 214089098605819. The reversal of 214089098605818 is 818506890980412.

It is a super-2 number, since 2×214089098605818² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214089098605819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187990105 + ... + 189125507.

It is an arithmetic number, because the mean of its divisors is an integer number (6754620582360).

Almost surely, 2^{214089098605818} is an apocalyptic number.

214089098605818 is an abundant number, since it is smaller than the sum of its proper divisors (218206618665222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214089098605818 is a wasteful number, since it uses less digits than its factorization.

214089098605818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136363.

The product of its (nonzero) digits is 79626240, while the sum is 69.

The spelling of 214089098605818 in words is "two hundred fourteen trillion, eighty-nine billion, ninety-eight million, six hundred five thousand, eight hundred eighteen".