672066267747 has 16 divisors (see below), whose sum is σ = 1024140003840. Its totient is φ = 384023233152.

The previous prime is 672066267703. The next prime is 672066267757. The reversal of 672066267747 is 747762660276.

672066267747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672066267747 - 2⁷ = 672066267619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672066267757) 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, 32847 + ... + 1159832.

It is an arithmetic number, because the mean of its divisors is an integer number (64008750240).

Almost surely, 2^672066267747 is an apocalyptic number.

672066267747 is a deficient number, since it is larger than the sum of its proper divisors (352073736093).

672066267747 is a wasteful number, since it uses less digits than its factorization.

672066267747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219522.

The product of its (nonzero) digits is 49787136, while the sum is 60.

The spelling of 672066267747 in words is "six hundred seventy-two billion, sixty-six million, two hundred sixty-seven thousand, seven hundred forty-seven".