667483073787 has 8 divisors (see below), whose sum is σ = 890071181136. Its totient is φ = 444941841152.

The previous prime is 667483073773. The next prime is 667483073797. The reversal of 667483073787 is 787370384766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 667483073787 - 2⁴ = 667483073771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667483073707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11685438 + ... + 11742419.

It is an arithmetic number, because the mean of its divisors is an integer number (111258897642).

Almost surely, 2^667483073787 is an apocalyptic number.

667483073787 is a deficient number, since it is larger than the sum of its proper divisors (222588107349).

667483073787 is a wasteful number, since it uses less digits than its factorization.

667483073787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23437357.

The product of its (nonzero) digits is 199148544, while the sum is 66.

The spelling of 667483073787 in words is "six hundred sixty-seven billion, four hundred eighty-three million, seventy-three thousand, seven hundred eighty-seven".