670740702175501 has 4 divisors (see below), whose sum is σ = 692377499019904. Its totient is φ = 649103905331100.

The previous prime is 670740702175499. The next prime is 670740702175549. The reversal of 670740702175501 is 105571207047076.

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 670740702175501 - 2¹ = 670740702175499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670740702875501) 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, 10818398422155 + ... + 10818398422216.

It is an arithmetic number, because the mean of its divisors is an integer number (173094374754976).

Almost surely, 2^{670740702175501} is an apocalyptic number.

It is an amenable number.

670740702175501 is a deficient number, since it is larger than the sum of its proper divisors (21636796844403).

670740702175501 is a wasteful number, since it uses less digits than its factorization.

670740702175501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636796844402.

The product of its (nonzero) digits is 2881200, while the sum is 52.

The spelling of 670740702175501 in words is "six hundred seventy trillion, seven hundred forty billion, seven hundred two million, one hundred seventy-five thousand, five hundred one".