2218107617696 has 72 divisors (see below), whose sum is σ = 4647766082400. Its totient is φ = 1041817254912.

The previous prime is 2218107617669. The next prime is 2218107617701. The reversal of 2218107617696 is 6967167018122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4607405 + ... + 5066003.

It is an arithmetic number, because the mean of its divisors is an integer number (64552306700).

Almost surely, 2^{2218107617696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2218107617696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323883041200).

2218107617696 is an abundant number, since it is smaller than the sum of its proper divisors (2429658464704).

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

2218107617696 is a wasteful number, since it uses less digits than its factorization.

2218107617696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459166 (or 459141 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 2218107617696 in words is "two trillion, two hundred eighteen billion, one hundred seven million, six hundred seventeen thousand, six hundred ninety-six".