673272330566 has 32 divisors (see below), whose sum is σ = 1104027217920. Its totient is φ = 305391902400.

The previous prime is 673272330553. The next prime is 673272330659. The reversal of 673272330566 is 665033272376.

It is a super-3 number, since 3×673272330566³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46647371 + ... + 46661801.

It is an arithmetic number, because the mean of its divisors is an integer number (34500850560).

Almost surely, 2^673272330566 is an apocalyptic number.

673272330566 is a deficient number, since it is larger than the sum of its proper divisors (430754887354).

673272330566 is a wasteful number, since it uses less digits than its factorization.

673272330566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18740.

The product of its (nonzero) digits is 5715360, while the sum is 50.

The spelling of 673272330566 in words is "six hundred seventy-three billion, two hundred seventy-two million, three hundred thirty thousand, five hundred sixty-six".