2688677974 has 32 divisors (see below), whose sum is σ = 4155191136. Its totient is φ = 1304371200.

The previous prime is 2688677963. The next prime is 2688677983. The reversal of 2688677974 is 4797768862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477852 + ... + 3478624.

It is an arithmetic number, because the mean of its divisors is an integer number (129849723).

Almost surely, 2^2688677974 is an apocalyptic number.

2688677974 is a deficient number, since it is larger than the sum of its proper divisors (1466513162).

2688677974 is a wasteful number, since it uses less digits than its factorization.

2688677974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 56899584, while the sum is 64.

The square root of 2688677974 is about 51852.4635287466. The cubic root of 2688677974 is about 1390.5275457315.

The spelling of 2688677974 in words is "two billion, six hundred eighty-eight million, six hundred seventy-seven thousand, nine hundred seventy-four".