2687071312 has 20 divisors (see below), whose sum is σ = 5254860096. Its totient is φ = 1330978400.

The previous prime is 2687071307. The next prime is 2687071337. The reversal of 2687071312 is 2131707862.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 783064 + ... + 786487.

Almost surely, 2^2687071312 is an apocalyptic number.

It is an amenable number.

2687071312 is a deficient number, since it is larger than the sum of its proper divisors (2567788784).

2687071312 is a wasteful number, since it uses less digits than its factorization.

2687071312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569666 (or 1569660 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2687071312 is about 51836.9685842064. The cubic root of 2687071312 is about 1390.2505133081.

The spelling of 2687071312 in words is "two billion, six hundred eighty-seven million, seventy-one thousand, three hundred twelve".