6671772906723 has 16 divisors (see below), whose sum is σ = 10313851837440. Its totient is φ = 4254463882152.

The previous prime is 6671772906713. The next prime is 6671772906779. The reversal of 6671772906723 is 3276092771766.

It is not a de Polignac number, because 6671772906723 - 2¹⁶ = 6671772841187 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6671772906703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371797211 + ... + 5371798452.

It is an arithmetic number, because the mean of its divisors is an integer number (644615739840).

Almost surely, 2^{6671772906723} is an apocalyptic number.

6671772906723 is a deficient number, since it is larger than the sum of its proper divisors (3642078930717).

6671772906723 is a wasteful number, since it uses less digits than its factorization.

6671772906723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743595695 (or 10743595689 counting only the distinct ones).

The product of its (nonzero) digits is 56010528, while the sum is 63.

The spelling of 6671772906723 in words is "six trillion, six hundred seventy-one billion, seven hundred seventy-two million, nine hundred six thousand, seven hundred twenty-three".