2679489674 has 16 divisors (see below), whose sum is σ = 4110373512. Its totient is φ = 1309690368.

The previous prime is 2679489653. The next prime is 2679489679. The reversal of 2679489674 is 4769849762.

It can be written as a sum of positive squares in 4 ways, for example, as 2449755025 + 229734649 = 49495^2 + 15157^2 .

It is not an unprimeable number, because it can be changed into a prime (2679489679) 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 7 ways as a sum of consecutive naturals, for example, 64709 + ... + 97704.

Almost surely, 2^2679489674 is an apocalyptic number.

2679489674 is a deficient number, since it is larger than the sum of its proper divisors (1430883838).

2679489674 is a wasteful number, since it uses less digits than its factorization.

2679489674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162601.

The product of its digits is 36578304, while the sum is 62.

The square root of 2679489674 is about 51763.7872841623. The cubic root of 2679489674 is about 1388.9417395820.

The spelling of 2679489674 in words is "two billion, six hundred seventy-nine million, four hundred eighty-nine thousand, six hundred seventy-four".