2340640427683 has 8 divisors (see below), whose sum is σ = 2463848125200. Its totient is φ = 2217434339808.

The previous prime is 2340640427669. The next prime is 2340640427687. The reversal of 2340640427683 is 3867240460432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340640427683 - 2²⁹ = 2340103556771 is a prime.

It is a super-2 number, since 2×2340640427683² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340640427687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3606585 + ... + 4205797.

It is an arithmetic number, because the mean of its divisors is an integer number (307981015650).

Almost surely, 2^{2340640427683} is an apocalyptic number.

2340640427683 is a deficient number, since it is larger than the sum of its proper divisors (123207697517).

2340640427683 is a wasteful number, since it uses less digits than its factorization.

2340640427683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804821.

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 2340640427683 in words is "two trillion, three hundred forty billion, six hundred forty million, four hundred twenty-seven thousand, six hundred eighty-three".