670572122701 has 16 divisors (see below), whose sum is σ = 728374587696. Its totient is φ = 613680132096.

The previous prime is 670572122681. The next prime is 670572122729. The reversal of 670572122701 is 107221275076.

It can be written as a sum of positive squares in 8 ways, for example, as 27730575625 + 642841547076 = 166525^2 + 801774^2 .

It is a cyclic number.

It is not a de Polignac number, because 670572122701 - 2¹⁷ = 670571991629 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 (670572122771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279051 + ... + 1191223.

It is an arithmetic number, because the mean of its divisors is an integer number (45523411731).

Almost surely, 2^670572122701 is an apocalyptic number.

It is an amenable number.

670572122701 is a deficient number, since it is larger than the sum of its proper divisors (57802464995).

670572122701 is a wasteful number, since it uses less digits than its factorization.

670572122701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912672.

The product of its (nonzero) digits is 82320, while the sum is 40.

Adding to 670572122701 its reverse (107221275076), we get a palindrome (777793397777).

The spelling of 670572122701 in words is "six hundred seventy billion, five hundred seventy-two million, one hundred twenty-two thousand, seven hundred one".