2118610347 has 16 divisors (see below), whose sum is σ = 3234792960. Its totient is φ = 1208221632.

The previous prime is 2118610331. The next prime is 2118610357. The reversal of 2118610347 is 7430168112.

It is not a de Polignac number, because 2118610347 - 2⁴ = 2118610331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2118610357) 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, 89722 + ... + 110847.

It is an arithmetic number, because the mean of its divisors is an integer number (202174560).

Almost surely, 2^2118610347 is an apocalyptic number.

2118610347 is a deficient number, since it is larger than the sum of its proper divisors (1116182613).

2118610347 is a wasteful number, since it uses less digits than its factorization.

2118610347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201082.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2118610347 is about 46028.3645918471. The cubic root of 2118610347 is about 1284.3509057562.

Adding to 2118610347 its reverse (7430168112), we get a palindrome (9548778459).

The spelling of 2118610347 in words is "two billion, one hundred eighteen million, six hundred ten thousand, three hundred forty-seven".