672147776773 has 16 divisors (see below), whose sum is σ = 755522881344. Its totient is φ = 592592060160.

The previous prime is 672147776771. The next prime is 672147776777. The reversal of 672147776773 is 377677741276.

It is a cyclic number.

It is not a de Polignac number, because 672147776773 - 2¹ = 672147776771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672147776771) 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, 2564740 + ... + 2814637.

It is an arithmetic number, because the mean of its divisors is an integer number (47220180084).

Almost surely, 2^672147776773 is an apocalyptic number.

It is an amenable number.

672147776773 is a deficient number, since it is larger than the sum of its proper divisors (83375104571).

672147776773 is a wasteful number, since it uses less digits than its factorization.

672147776773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379732.

The product of its digits is 101648736, while the sum is 64.

The spelling of 672147776773 in words is "six hundred seventy-two billion, one hundred forty-seven million, seven hundred seventy-six thousand, seven hundred seventy-three".