2687036364 has 36 divisors (see below), whose sum is σ = 7087547376. Its totient is φ = 856735968.

The previous prime is 2687036333. The next prime is 2687036377. The reversal of 2687036364 is 4636307862.

2687036364 is a `hidden beast` number, since 2 + 6 + 8 + 7 + 0 + 3 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621779 + ... + 1623434.

It is an arithmetic number, because the mean of its divisors is an integer number (196876316).

Almost surely, 2^2687036364 is an apocalyptic number.

It is an amenable number.

2687036364 is an abundant number, since it is smaller than the sum of its proper divisors (4400511012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2687036364 is a wasteful number, since it uses less digits than its factorization.

2687036364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245246 (or 3245241 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 2687036364 is about 51836.6314877809. The cubic root of 2687036364 is about 1390.2444860911.

The spelling of 2687036364 in words is "two billion, six hundred eighty-seven million, thirty-six thousand, three hundred sixty-four".