2649316574 has 16 divisors (see below), whose sum is σ = 4018660128. Its totient is φ = 1309788672.

The previous prime is 2649316541. The next prime is 2649316577. The reversal of 2649316574 is 4756139462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649316577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225719 + ... + 237165.

It is an arithmetic number, because the mean of its divisors is an integer number (251166258).

Almost surely, 2^2649316574 is an apocalyptic number.

2649316574 is a deficient number, since it is larger than the sum of its proper divisors (1369343554).

2649316574 is a wasteful number, since it uses less digits than its factorization.

2649316574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739.

The product of its digits is 1088640, while the sum is 47.

The square root of 2649316574 is about 51471.5122567814. The cubic root of 2649316574 is about 1383.7085319453.

The spelling of 2649316574 in words is "two billion, six hundred forty-nine million, three hundred sixteen thousand, five hundred seventy-four".