2748009261045 has 16 divisors (see below), whose sum is σ = 4452470703360. Its totient is φ = 1447052977344.

The previous prime is 2748009261017. The next prime is 2748009261077. The reversal of 2748009261045 is 5401629008472.

It is not a de Polignac number, because 2748009261045 - 2³³ = 2739419326453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2748009260985 and 2748009261003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159496394 + ... + 1159498763.

It is an arithmetic number, because the mean of its divisors is an integer number (278279418960).

Almost surely, 2^{2748009261045} is an apocalyptic number.

It is an amenable number.

2748009261045 is a deficient number, since it is larger than the sum of its proper divisors (1704461442315).

2748009261045 is a wasteful number, since it uses less digits than its factorization.

2748009261045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318995244.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 2748009261045 in words is "two trillion, seven hundred forty-eight billion, nine million, two hundred sixty-one thousand, forty-five".