670703706737 has 4 divisors (see below), whose sum is σ = 671038558320. Its totient is φ = 670368855156.

The previous prime is 670703706709. The next prime is 670703706749. The reversal of 670703706737 is 737607307076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670703706737 - 2¹⁰ = 670703705713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670703706137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167422787 + ... + 167426792.

It is an arithmetic number, because the mean of its divisors is an integer number (167759639580).

Almost surely, 2^670703706737 is an apocalyptic number.

It is an amenable number.

670703706737 is a deficient number, since it is larger than the sum of its proper divisors (334851583).

670703706737 is a wasteful number, since it uses less digits than its factorization.

670703706737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334851582.

The product of its (nonzero) digits is 5445468, while the sum is 53.

The spelling of 670703706737 in words is "six hundred seventy billion, seven hundred three million, seven hundred six thousand, seven hundred thirty-seven".