2644007675 has 6 divisors (see below), whose sum is σ = 3278569548. Its totient is φ = 2115206120.

The previous prime is 2644007669. The next prime is 2644007687. The reversal of 2644007675 is 5767004462.

It is not a de Polignac number, because 2644007675 - 2¹⁴ = 2643991291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52880129 + ... + 52880178.

It is an arithmetic number, because the mean of its divisors is an integer number (546428258).

Almost surely, 2^2644007675 is an apocalyptic number.

2644007675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2644007675 is a deficient number, since it is larger than the sum of its proper divisors (634561873).

2644007675 is a wasteful number, since it uses less digits than its factorization.

2644007675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105760317 (or 105760312 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2644007675 is about 51419.9151594010. The cubic root of 2644007675 is about 1382.7836542888.

The spelling of 2644007675 in words is "two billion, six hundred forty-four million, seven thousand, six hundred seventy-five".