2765000138764 has 12 divisors (see below), whose sum is σ = 4869570309184. Its totient is φ = 1373694336144.

The previous prime is 2765000138743. The next prime is 2765000138783. The reversal of 2765000138764 is 4678310005672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201432604 + ... + 2201433859.

Almost surely, 2^{2765000138764} is an apocalyptic number.

It is an amenable number.

2765000138764 is a deficient number, since it is larger than the sum of its proper divisors (2104570170420).

2765000138764 is a wasteful number, since it uses less digits than its factorization.

2765000138764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402866624 (or 4402866622 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 2765000138764 in words is "two trillion, seven hundred sixty-five billion, one hundred thirty-eight thousand, seven hundred sixty-four".