2643732227265 has 16 divisors (see below), whose sum is σ = 4452601646400. Its totient is φ = 1335780493632.

The previous prime is 2643732227243. The next prime is 2643732227273. The reversal of 2643732227265 is 5627222373462.

It is not a de Polignac number, because 2643732227265 - 2⁷ = 2643732227137 is a prime.

It is an unprimeable number.

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, 4638126430 + ... + 4638126999.

It is an arithmetic number, because the mean of its divisors is an integer number (278287602900).

Almost surely, 2^{2643732227265} is an apocalyptic number.

It is an amenable number.

2643732227265 is a deficient number, since it is larger than the sum of its proper divisors (1808869419135).

2643732227265 is a wasteful number, since it uses less digits than its factorization.

2643732227265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276253456.

The product of its digits is 10160640, while the sum is 51.

The spelling of 2643732227265 in words is "two trillion, six hundred forty-three billion, seven hundred thirty-two million, two hundred twenty-seven thousand, two hundred sixty-five".