2745911566 has 8 divisors (see below), whose sum is σ = 4188678840. Its totient is φ = 1349685288.

The previous prime is 2745911563. The next prime is 2745911579. The reversal of 2745911566 is 6651195472.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745911563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11635101 + ... + 11635336.

It is an arithmetic number, because the mean of its divisors is an integer number (523584855).

Almost surely, 2^2745911566 is an apocalyptic number.

2745911566 is a deficient number, since it is larger than the sum of its proper divisors (1442767274).

2745911566 is a wasteful number, since it uses less digits than its factorization.

2745911566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23270498.

The product of its digits is 453600, while the sum is 46.

The square root of 2745911566 is about 52401.4462205004. The cubic root of 2745911566 is about 1400.3250207966.

The spelling of 2745911566 in words is "two billion, seven hundred forty-five million, nine hundred eleven thousand, five hundred sixty-six".