670333520071 has 4 divisors (see below), whose sum is σ = 676598319432. Its totient is φ = 664068720712.

The previous prime is 670333519991. The next prime is 670333520117. The reversal of 670333520071 is 170025333076.

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 670333520071 - 2²⁷ = 670199302343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670333520071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670333524071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3132399520 + ... + 3132399733.

It is an arithmetic number, because the mean of its divisors is an integer number (169149579858).

Almost surely, 2^670333520071 is an apocalyptic number.

670333520071 is a deficient number, since it is larger than the sum of its proper divisors (6264799361).

670333520071 is a wasteful number, since it uses less digits than its factorization.

670333520071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264799360.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 670333520071 in words is "six hundred seventy billion, three hundred thirty-three million, five hundred twenty thousand, seventy-one".