2751122647 has 16 divisors (see below), whose sum is σ = 3387231232. Its totient is φ = 2175919200.

The previous prime is 2751122617. The next prime is 2751122653. The reversal of 2751122647 is 7462211572.

It is not a de Polignac number, because 2751122647 - 2¹⁵ = 2751089879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751122617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467272 + ... + 473122.

It is an arithmetic number, because the mean of its divisors is an integer number (211701952).

Almost surely, 2^2751122647 is an apocalyptic number.

2751122647 is a deficient number, since it is larger than the sum of its proper divisors (636108585).

2751122647 is a wasteful number, since it uses less digits than its factorization.

2751122647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038.

The product of its digits is 47040, while the sum is 37.

The square root of 2751122647 is about 52451.1453354452. The cubic root of 2751122647 is about 1401.2102879388.

The spelling of 2751122647 in words is "two billion, seven hundred fifty-one million, one hundred twenty-two thousand, six hundred forty-seven".