2765796066 has 48 divisors (see below), whose sum is σ = 6881415840. Its totient is φ = 794007360.

The previous prime is 2765796053. The next prime is 2765796071. The reversal of 2765796066 is 6606975672.

2765796066 is a `hidden beast` number, since 2 + 7 + 6 + 579 + 6 + 0 + 66 = 666.

2765796066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363835 + ... + 371358.

It is an arithmetic number, because the mean of its divisors is an integer number (143362830).

Almost surely, 2^2765796066 is an apocalyptic number.

2765796066 is an abundant number, since it is smaller than the sum of its proper divisors (4115619774).

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

2765796066 is a wasteful number, since it uses less digits than its factorization.

2765796066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735231 (or 735228 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 2765796066 is about 52590.8363310568. The cubic root of 2765796066 is about 1403.6970424071.

The spelling of 2765796066 in words is "two billion, seven hundred sixty-five million, seven hundred ninety-six thousand, sixty-six".