2673653566 has 8 divisors (see below), whose sum is σ = 4010713200. Its totient is φ = 1336749168.

The previous prime is 2673653491. The next prime is 2673653569. The reversal of 2673653566 is 6653563762.

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

It is a super-6 number, since 6×2673653566⁶ (a number of 58 digits) contains 666666 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673653569) 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, 25690 + ... + 77506.

It is an arithmetic number, because the mean of its divisors is an integer number (501339150).

Almost surely, 2^2673653566 is an apocalyptic number.

2673653566 is a deficient number, since it is larger than the sum of its proper divisors (1337059634).

2673653566 is a wasteful number, since it uses less digits than its factorization.

2673653566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77618.

The product of its digits is 4082400, while the sum is 49.

The square root of 2673653566 is about 51707.3840568250. The cubic root of 2673653566 is about 1387.9326038555.

The spelling of 2673653566 in words is "two billion, six hundred seventy-three million, six hundred fifty-three thousand, five hundred sixty-six".