2756988963 has 24 divisors (see below), whose sum is σ = 4048012800. Its totient is φ = 1807757424.

The previous prime is 2756988947. The next prime is 2756989003. The reversal of 2756988963 is 3698896572.

2756988963 is a `hidden beast` number, since 2 + 7 + 569 + 8 + 8 + 9 + 63 = 666.

It is not a de Polignac number, because 2756988963 - 2⁴ = 2756988947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2756988963.

It is not an unprimeable number, because it can be changed into a prime (2756988763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430378 + ... + 436736.

It is an arithmetic number, because the mean of its divisors is an integer number (168667200).

Almost surely, 2^2756988963 is an apocalyptic number.

2756988963 is a deficient number, since it is larger than the sum of its proper divisors (1291023837).

2756988963 is a wasteful number, since it uses less digits than its factorization.

2756988963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151 (or 7148 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 2756988963 is about 52507.0372712078. The cubic root of 2756988963 is about 1402.2055309407.

The spelling of 2756988963 in words is "two billion, seven hundred fifty-six million, nine hundred eighty-eight thousand, nine hundred sixty-three".