670761023207 has 4 divisors (see below), whose sum is σ = 731739298056. Its totient is φ = 609782748360.

The previous prime is 670761023203. The next prime is 670761023281. The reversal of 670761023207 is 702320167076.

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

It is a cyclic number.

It is not a de Polignac number, because 670761023207 - 2² = 670761023203 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 (670761023203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30489137408 + ... + 30489137429.

It is an arithmetic number, because the mean of its divisors is an integer number (182934824514).

Almost surely, 2^670761023207 is an apocalyptic number.

670761023207 is a deficient number, since it is larger than the sum of its proper divisors (60978274849).

670761023207 is a wasteful number, since it uses less digits than its factorization.

670761023207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60978274848.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 670761023207 in words is "six hundred seventy billion, seven hundred sixty-one million, twenty-three thousand, two hundred seven".