667367040707 has 8 divisors (see below), whose sum is σ = 667604820960. Its totient is φ = 667129314880.

The previous prime is 667367040619. The next prime is 667367040727. The reversal of 667367040707 is 707040763766.

It is a happy number.

667367040707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 667367040707 - 2¹⁰ = 667367039683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667367040727) 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, 54415058 + ... + 54427320.

It is an arithmetic number, because the mean of its divisors is an integer number (83450602620).

Almost surely, 2^667367040707 is an apocalyptic number.

667367040707 is a deficient number, since it is larger than the sum of its proper divisors (237780253).

667367040707 is a wasteful number, since it uses less digits than its factorization.

667367040707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27213.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 667367040707 in words is "six hundred sixty-seven billion, three hundred sixty-seven million, forty thousand, seven hundred seven".