2544093685 has 16 divisors (see below), whose sum is σ = 3493063296. Its totient is φ = 1742511168.

The previous prime is 2544093683. The next prime is 2544093697. The reversal of 2544093685 is 5863904452.

It is a cyclic number.

It is not a de Polignac number, because 2544093685 - 2¹ = 2544093683 is a prime.

It is a super-3 number, since 3×2544093685³ (a number of 29 digits) contains 333 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 (2544093683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10747 + ... + 72136.

It is an arithmetic number, because the mean of its divisors is an integer number (218316456).

Almost surely, 2^2544093685 is an apocalyptic number.

It is an amenable number.

2544093685 is a deficient number, since it is larger than the sum of its proper divisors (948969611).

2544093685 is an equidigital number, since it uses as much as digits as its factorization.

2544093685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83772.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 2544093685 is about 50439.0095560966. The cubic root of 2544093685 is about 1365.1415964066.

The spelling of 2544093685 in words is "two billion, five hundred forty-four million, ninety-three thousand, six hundred eighty-five".