2644830674 has 32 divisors (see below), whose sum is σ = 4173918336. Its totient is φ = 1254528000.

The previous prime is 2644830673. The next prime is 2644830731. The reversal of 2644830674 is 4760384462.

It is not an unprimeable number, because it can be changed into a prime (2644830673) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4583474 + ... + 4584050.

It is an arithmetic number, because the mean of its divisors is an integer number (130434948).

Almost surely, 2^2644830674 is an apocalyptic number.

2644830674 is a deficient number, since it is larger than the sum of its proper divisors (1529087662).

2644830674 is a wasteful number, since it uses less digits than its factorization.

2644830674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 2644830674 is about 51427.9172629030. The cubic root of 2644830674 is about 1382.9271122067.

The spelling of 2644830674 in words is "two billion, six hundred forty-four million, eight hundred thirty thousand, six hundred seventy-four".