2256016743 has 6 divisors (see below), whose sum is σ = 3258690864. Its totient is φ = 1504011156.

The previous prime is 2256016729. The next prime is 2256016751. The reversal of 2256016743 is 3476106522.

2256016743 is a `hidden beast` number, since 2 + 2 + 5 + 601 + 6 + 7 + 43 = 666.

It is not a de Polignac number, because 2256016743 - 2¹⁶ = 2255951207 is a prime.

It is a super-2 number, since 2×2256016743² = 10179223089392656098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2256016698 and 2256016707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256016753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125334255 + ... + 125334272.

It is an arithmetic number, because the mean of its divisors is an integer number (543115144).

Almost surely, 2^2256016743 is an apocalyptic number.

2256016743 is a deficient number, since it is larger than the sum of its proper divisors (1002674121).

2256016743 is a wasteful number, since it uses less digits than its factorization.

2256016743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250668533 (or 250668530 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2256016743 is about 47497.5445996948. The cubic root of 2256016743 is about 1311.5376817621.

The spelling of 2256016743 in words is "two billion, two hundred fifty-six million, sixteen thousand, seven hundred forty-three".