670666670367 has 4 divisors (see below), whose sum is σ = 894222227160. Its totient is φ = 447111113576.

The previous prime is 670666670341. The next prime is 670666670393. The reversal of 670666670367 is 763076666076.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (670666670341) and next prime (670666670393).

It is a cyclic number.

It is not a de Polignac number, because 670666670367 - 2¹⁶ = 670666604831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670666670367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670666672367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111777778392 + ... + 111777778397.

It is an arithmetic number, because the mean of its divisors is an integer number (223555556790).

Almost surely, 2^670666670367 is an apocalyptic number.

670666670367 is a deficient number, since it is larger than the sum of its proper divisors (223555556793).

670666670367 is a wasteful number, since it uses less digits than its factorization.

670666670367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223555556792.

The product of its (nonzero) digits is 48009024, while the sum is 60.

The spelling of 670666670367 in words is "six hundred seventy billion, six hundred sixty-six million, six hundred seventy thousand, three hundred sixty-seven".