2765466640766 has 8 divisors (see below), whose sum is σ = 4159145080920. Its totient is φ = 1379084947128.

The previous prime is 2765466640733. The next prime is 2765466640771. The reversal of 2765466640766 is 6670466645672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824185681 + ... + 1824187196.

It is an arithmetic number, because the mean of its divisors is an integer number (519893135115).

Almost surely, 2^{2765466640766} is an apocalyptic number.

2765466640766 is a deficient number, since it is larger than the sum of its proper divisors (1393678440154).

2765466640766 is a wasteful number, since it uses less digits than its factorization.

2765466640766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648373258.

The product of its (nonzero) digits is 365783040, while the sum is 65.

The spelling of 2765466640766 in words is "two trillion, seven hundred sixty-five billion, four hundred sixty-six million, six hundred forty thousand, seven hundred sixty-six".