667073367367 has 8 divisors (see below), whose sum is σ = 727732146960. Its totient is φ = 606417212160.

The previous prime is 667073367319. The next prime is 667073367421. The reversal of 667073367367 is 763763370766.

It is a happy number.

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 667073367367 - 2³⁵ = 632713628999 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 (667073307367) 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, 104448 + ... + 1159765.

It is an arithmetic number, because the mean of its divisors is an integer number (90966518370).

Almost surely, 2^667073367367 is an apocalyptic number.

667073367367 is a deficient number, since it is larger than the sum of its proper divisors (60658779593).

667073367367 is a wasteful number, since it uses less digits than its factorization.

667073367367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312193.

The product of its (nonzero) digits is 84015792, while the sum is 61.

The spelling of 667073367367 in words is "six hundred sixty-seven billion, seventy-three million, three hundred sixty-seven thousand, three hundred sixty-seven".