2617512674 has 48 divisors (see below), whose sum is σ = 4645182168. Its totient is φ = 1102768128.

The previous prime is 2617512613. The next prime is 2617512697. The reversal of 2617512674 is 4762157162.

It can be written as a sum of positive squares in 4 ways, for example, as 1763412049 + 854100625 = 41993^2 + 29225^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4242014 + ... + 4242630.

Almost surely, 2^2617512674 is an apocalyptic number.

2617512674 is a deficient number, since it is larger than the sum of its proper divisors (2027669494).

2617512674 is a wasteful number, since it uses less digits than its factorization.

2617512674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1292 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 2617512674 is about 51161.6328316445. The cubic root of 2617512674 is about 1378.1492859078.

The spelling of 2617512674 in words is "two billion, six hundred seventeen million, five hundred twelve thousand, six hundred seventy-four".