2273665536189 has 12 divisors (see below), whose sum is σ = 3372945270396. Its totient is φ = 1474810077312.

The previous prime is 2273665536179. The next prime is 2273665536227. The reversal of 2273665536189 is 9816355663722.

It is a happy number.

2273665536189 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 6 + 6 + 5 + 5 + 3 + 618 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 947176632900 + 1326488903289 = 973230^2 + 1151733^2 .

It is not a de Polignac number, because 2273665536189 - 2⁵ = 2273665536157 is a prime.

It is a super-2 number, since 2×2273665536189² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273665536179) 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 11 ways as a sum of consecutive naturals, for example, 3413911884 + ... + 3413912549.

It is an arithmetic number, because the mean of its divisors is an integer number (281078772533).

Almost surely, 2^{2273665536189} is an apocalyptic number.

It is an amenable number.

2273665536189 is a deficient number, since it is larger than the sum of its proper divisors (1099279734207).

2273665536189 is a wasteful number, since it uses less digits than its factorization.

2273665536189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827824476 (or 6827824473 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 2273665536189 in words is "two trillion, two hundred seventy-three billion, six hundred sixty-five million, five hundred thirty-six thousand, one hundred eighty-nine".