2749471267459 has 16 divisors (see below), whose sum is σ = 3187111656960. Its totient is φ = 2323058109120.

The previous prime is 2749471267423. The next prime is 2749471267471. The reversal of 2749471267459 is 9547621749472.

It is not a de Polignac number, because 2749471267459 - 2⁷ = 2749471267331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2749471267394 and 2749471267403.

It is not an unprimeable number, because it can be changed into a prime (2749471262459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125887 + ... + 3165175.

It is an arithmetic number, because the mean of its divisors is an integer number (199194478560).

Almost surely, 2^{2749471267459} is an apocalyptic number.

2749471267459 is a deficient number, since it is larger than the sum of its proper divisors (437640389501).

2749471267459 is a wasteful number, since it uses less digits than its factorization.

2749471267459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044690.

The product of its digits is 213373440, while the sum is 67.

The spelling of 2749471267459 in words is "two trillion, seven hundred forty-nine billion, four hundred seventy-one million, two hundred sixty-seven thousand, four hundred fifty-nine".