667073674037 has 8 divisors (see below), whose sum is σ = 696086815104. Its totient is φ = 638061361168.

The previous prime is 667073674021. The next prime is 667073674063. The reversal of 667073674037 is 730476370766.

It is a happy number.

667073674037 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 667073674037 - 2⁴ = 667073674021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667073674097) 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, 1891583 + ... + 2216355.

It is an arithmetic number, because the mean of its divisors is an integer number (87010851888).

Almost surely, 2^667073674037 is an apocalyptic number.

It is an amenable number.

667073674037 is a deficient number, since it is larger than the sum of its proper divisors (29013141067).

667073674037 is a wasteful number, since it uses less digits than its factorization.

667073674037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414099.

The product of its (nonzero) digits is 18670176, while the sum is 56.

The spelling of 667073674037 in words is "six hundred sixty-seven billion, seventy-three million, six hundred seventy-four thousand, thirty-seven".