670170540243 has 32 divisors (see below), whose sum is σ = 967301632000. Its totient is φ = 411344420256.

The previous prime is 670170540223. The next prime is 670170540251. The reversal of 670170540243 is 342045071076.

It is not a de Polignac number, because 670170540243 - 2¹⁰ = 670170539219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670170540223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199255 + ... + 1174752.

It is an arithmetic number, because the mean of its divisors is an integer number (30228176000).

Almost surely, 2^670170540243 is an apocalyptic number.

670170540243 is a deficient number, since it is larger than the sum of its proper divisors (297131091757).

670170540243 is a wasteful number, since it uses less digits than its factorization.

670170540243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374271.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 670170540243 in words is "six hundred seventy billion, one hundred seventy million, five hundred forty thousand, two hundred forty-three".