2368697686309 has 4 divisors (see below), whose sum is σ = 2369756561004. Its totient is φ = 2367638811616.

The previous prime is 2368697686291. The next prime is 2368697686363. The reversal of 2368697686309 is 9036867968632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 668159108100 + 1700538578209 = 817410^2 + 1304047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2368697686309 - 2¹⁹ = 2368697162021 is a prime.

It is a super-2 number, since 2×2368697686309² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2368697683309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529433992 + ... + 529438465.

It is an arithmetic number, because the mean of its divisors is an integer number (592439140251).

Almost surely, 2^{2368697686309} is an apocalyptic number.

It is an amenable number.

2368697686309 is a deficient number, since it is larger than the sum of its proper divisors (1058874695).

2368697686309 is a wasteful number, since it uses less digits than its factorization.

2368697686309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058874694.

The product of its (nonzero) digits is 846526464, while the sum is 73.

The spelling of 2368697686309 in words is "two trillion, three hundred sixty-eight billion, six hundred ninety-seven million, six hundred eighty-six thousand, three hundred nine".