2243869493811 has 64 divisors (see below), whose sum is σ = 3295531892736. Its totient is φ = 1346783961600.

The previous prime is 2243869493797. The next prime is 2243869493813. The reversal of 2243869493811 is 1183949683422.

It is a happy number.

It is not a de Polignac number, because 2243869493811 - 2²⁶ = 2243802384947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243869493813) 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 63 ways as a sum of consecutive naturals, for example, 2296692955 + ... + 2296693931.

It is an arithmetic number, because the mean of its divisors is an integer number (51492685824).

Almost surely, 2^{2243869493811} is an apocalyptic number.

2243869493811 is a deficient number, since it is larger than the sum of its proper divisors (1051662398925).

2243869493811 is a wasteful number, since it uses less digits than its factorization.

2243869493811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its digits is 17915904, while the sum is 60.

The spelling of 2243869493811 in words is "two trillion, two hundred forty-three billion, eight hundred sixty-nine million, four hundred ninety-three thousand, eight hundred eleven".