670144701 has 24 divisors (see below), whose sum is σ = 928876032. Its totient is φ = 429734400.

The previous prime is 670144697. The next prime is 670144711. The reversal of 670144701 is 107441076.

It is not a de Polignac number, because 670144701 - 2² = 670144697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670144711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550045 + ... + 551261.

It is an arithmetic number, because the mean of its divisors is an integer number (38703168).

Almost surely, 2^670144701 is an apocalyptic number.

It is an amenable number.

670144701 is a deficient number, since it is larger than the sum of its proper divisors (258731331).

670144701 is a wasteful number, since it uses less digits than its factorization.

670144701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 670144701 is about 25887.1532038577. The cubic root of 670144701 is about 875.0970019263.

Adding to 670144701 its reverse (107441076), we get a palindrome (777585777).

The spelling of 670144701 in words is "six hundred seventy million, one hundred forty-four thousand, seven hundred one".