2746757649 has 16 divisors (see below), whose sum is σ = 3881041920. Its totient is φ = 1724903040.

The previous prime is 2746757639. The next prime is 2746757659. The reversal of 2746757649 is 9467576472.

It is an interprime number because it is at equal distance from previous prime (2746757639) and next prime (2746757659).

It is not a de Polignac number, because 2746757649 - 2⁹ = 2746757137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2746757639) 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, 381457 + ... + 388590.

It is an arithmetic number, because the mean of its divisors is an integer number (242565120).

Almost surely, 2^2746757649 is an apocalyptic number.

2746757649 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2746757649 is a deficient number, since it is larger than the sum of its proper divisors (1134284271).

2746757649 is a wasteful number, since it uses less digits than its factorization.

2746757649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770120.

The product of its digits is 17781120, while the sum is 57.

The square root of 2746757649 is about 52409.5186869714. The cubic root of 2746757649 is about 1400.4688309059.

The spelling of 2746757649 in words is "two billion, seven hundred forty-six million, seven hundred fifty-seven thousand, six hundred forty-nine".