7973045268566 has 16 divisors (see below), whose sum is σ = 13671083667456. Its totient is φ = 3416267884776.

The previous prime is 7973045268547. The next prime is 7973045268571. The reversal of 7973045268566 is 6658625403797.

It is a junction number, because it is equal to n+sod(n) for n = 7973045268496 and 7973045268505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62560406 + ... + 62687721.

It is an arithmetic number, because the mean of its divisors is an integer number (854442729216).

Almost surely, 2^{7973045268566} is an apocalyptic number.

7973045268566 is a deficient number, since it is larger than the sum of its proper divisors (5698038398890).

7973045268566 is a wasteful number, since it uses less digits than its factorization.

7973045268566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125252683.

The product of its (nonzero) digits is 457228800, while the sum is 68.

The spelling of 7973045268566 in words is "seven trillion, nine hundred seventy-three billion, forty-five million, two hundred sixty-eight thousand, five hundred sixty-six".