2649734074 has 16 divisors (see below), whose sum is σ = 4281991560. Its totient is φ = 1222482240.

The previous prime is 2649734069. The next prime is 2649734093. The reversal of 2649734074 is 4704379462.

It can be written as a sum of positive squares in 4 ways, for example, as 2499500025 + 150234049 = 49995^2 + 12257^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54244 + ... + 90784.

Almost surely, 2^2649734074 is an apocalyptic number.

2649734074 is a deficient number, since it is larger than the sum of its proper divisors (1632257486).

2649734074 is a wasteful number, since it uses less digits than its factorization.

2649734074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39345.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 2649734074 is about 51475.5677384912. The cubic root of 2649734074 is about 1383.7812133271.

The spelling of 2649734074 in words is "two billion, six hundred forty-nine million, seven hundred thirty-four thousand, seventy-four".