2007568764 has 36 divisors (see below), whose sum is σ = 5080554024. Its totient is φ = 668416032.

The previous prime is 2007568733. The next prime is 2007568769. The reversal of 2007568764 is 4678657002.

2007568764 is a `hidden beast` number, since 20 + 0 + 7 + 568 + 7 + 64 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007568769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 63365.

Almost surely, 2^2007568764 is an apocalyptic number.

It is an amenable number.

2007568764 is an abundant number, since it is smaller than the sum of its proper divisors (3072985260).

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

2007568764 is a wasteful number, since it uses less digits than its factorization.

2007568764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64474 (or 64469 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2007568764 is about 44805.9009952930. The cubic root of 2007568764 is about 1261.5083900560.

The spelling of 2007568764 in words is "two billion, seven million, five hundred sixty-eight thousand, seven hundred sixty-four".