670671006734 has 4 divisors (see below), whose sum is σ = 1006006510104. Its totient is φ = 335335503366.

The previous prime is 670671006683. The next prime is 670671006737. The reversal of 670671006734 is 437600176076.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670671006737) 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 as a sum of consecutive naturals, namely, 167667751682 + ... + 167667751685.

It is an arithmetic number, because the mean of its divisors is an integer number (251501627526).

Almost surely, 2^670671006734 is an apocalyptic number.

670671006734 is a deficient number, since it is larger than the sum of its proper divisors (335335503370).

670671006734 is a wasteful number, since it uses less digits than its factorization.

670671006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335335503369.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 670671006734 in words is "six hundred seventy billion, six hundred seventy-one million, six thousand, seven hundred thirty-four".