2386874455813 has 4 divisors (see below), whose sum is σ = 2386882661548. Its totient is φ = 2386866250080.

The previous prime is 2386874455811. The next prime is 2386874455831. The reversal of 2386874455813 is 3185544786832.

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 1629447144004 + 757427311809 = 1276498^2 + 870303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2386874455813 - 2¹ = 2386874455811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386874455811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649878 + ... + 4253863.

It is an arithmetic number, because the mean of its divisors is an integer number (596720665387).

Almost surely, 2^{2386874455813} is an apocalyptic number.

It is an amenable number.

2386874455813 is a deficient number, since it is larger than the sum of its proper divisors (8205735).

2386874455813 is an equidigital number, since it uses as much as digits as its factorization.

2386874455813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205734.

The product of its digits is 154828800, while the sum is 64.

The spelling of 2386874455813 in words is "two trillion, three hundred eighty-six billion, eight hundred seventy-four million, four hundred fifty-five thousand, eight hundred thirteen".