2766990166493 has 8 divisors (see below), whose sum is σ = 3271318423680. Its totient is φ = 2289922896240.

The previous prime is 2766990166483. The next prime is 2766990166553. The reversal of 2766990166493 is 3946610996672.

2766990166493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2766990166493 - 2¹⁰ = 2766990165469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766990166453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815246513 + ... + 6815246918.

It is an arithmetic number, because the mean of its divisors is an integer number (408914802960).

Almost surely, 2^{2766990166493} is an apocalyptic number.

It is an amenable number.

2766990166493 is a deficient number, since it is larger than the sum of its proper divisors (504328257187).

2766990166493 is a wasteful number, since it uses less digits than its factorization.

2766990166493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630493467.

The product of its (nonzero) digits is 158723712, while the sum is 68.

The spelling of 2766990166493 in words is "two trillion, seven hundred sixty-six billion, nine hundred ninety million, one hundred sixty-six thousand, four hundred ninety-three".