2311841414864 has 20 divisors (see below), whose sum is σ = 4479482332356. Its totient is φ = 1155845974272.

The previous prime is 2311841414801. The next prime is 2311841414881. The reversal of 2311841414864 is 4684141481132.

It can be written as a sum of positive squares in 2 ways, for example, as 1324322227264 + 987519187600 = 1150792^2 + 993740^2 .

It is a super-2 number, since 2×2311841414864² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415189 + ... + 4910964.

Almost surely, 2^{2311841414864} is an apocalyptic number.

It is an amenable number.

2311841414864 is a deficient number, since it is larger than the sum of its proper divisors (2167640917492).

2311841414864 is a wasteful number, since it uses less digits than its factorization.

2311841414864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341654 (or 9341648 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

Adding to 2311841414864 its reverse (4684141481132), we get a palindrome (6995982895996).

The spelling of 2311841414864 in words is "two trillion, three hundred eleven billion, eight hundred forty-one million, four hundred fourteen thousand, eight hundred sixty-four".