2192040692566 has 4 divisors (see below), whose sum is σ = 3288061038852. Its totient is φ = 1096020346282.

The previous prime is 2192040692563. The next prime is 2192040692579. The reversal of 2192040692566 is 6652960402912.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192040692561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548010173140 + ... + 548010173143.

It is an arithmetic number, because the mean of its divisors is an integer number (822015259713).

Almost surely, 2^{2192040692566} is an apocalyptic number.

2192040692566 is a deficient number, since it is larger than the sum of its proper divisors (1096020346286).

2192040692566 is a wasteful number, since it uses less digits than its factorization.

2192040692566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096020346285.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 2192040692566 in words is "two trillion, one hundred ninety-two billion, forty million, six hundred ninety-two thousand, five hundred sixty-six".