2749965812 has 12 divisors (see below), whose sum is σ = 5249934816. Its totient is φ = 1249984440.

The previous prime is 2749965797. The next prime is 2749965833. The reversal of 2749965812 is 2185699472.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31249568 + ... + 31249655.

It is an arithmetic number, because the mean of its divisors is an integer number (437494568).

Almost surely, 2^2749965812 is an apocalyptic number.

2749965812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2749965812 is a deficient number, since it is larger than the sum of its proper divisors (2499969004).

2749965812 is a wasteful number, since it uses less digits than its factorization.

2749965812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62499238 (or 62499236 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 2749965812 is about 52440.1164377044. The cubic root of 2749965812 is about 1401.0138594781.

The spelling of 2749965812 in words is "two billion, seven hundred forty-nine million, nine hundred sixty-five thousand, eight hundred twelve".