2340659808513 has 48 divisors (see below), whose sum is σ = 3997989830016. Its totient is φ = 1355676238080.

The previous prime is 2340659808493. The next prime is 2340659808551. The reversal of 2340659808513 is 3158089560432.

2340659808513 is a `hidden beast` number, since 2 + 3 + 40 + 6 + 5 + 9 + 80 + 8 + 513 = 666.

It is not a de Polignac number, because 2340659808513 - 2¹⁸ = 2340659546369 is a prime.

It is a super-2 number, since 2×2340659808513² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2340659808513.

It is not an unprimeable number, because it can be changed into a prime (2340659808013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21738933 + ... + 21846338.

It is an arithmetic number, because the mean of its divisors is an integer number (83291454792).

Almost surely, 2^{2340659808513} is an apocalyptic number.

It is an amenable number.

2340659808513 is a deficient number, since it is larger than the sum of its proper divisors (1657330021503).

2340659808513 is a wasteful number, since it uses less digits than its factorization.

2340659808513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43585316 (or 43585304 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 2340659808513 in words is "two trillion, three hundred forty billion, six hundred fifty-nine million, eight hundred eight thousand, five hundred thirteen".