670612511701 has 16 divisors (see below), whose sum is σ = 774404199360. Its totient is φ = 574936427520.

The previous prime is 670612511689. The next prime is 670612511747. The reversal of 670612511701 is 107115216076.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 670612511701 - 2⁹ = 670612511189 is a prime.

It is a super-2 number, since 2×670612511701² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670612515701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24430860 + ... + 24458293.

It is an arithmetic number, because the mean of its divisors is an integer number (48400262460).

Almost surely, 2^670612511701 is an apocalyptic number.

It is an amenable number.

670612511701 is a deficient number, since it is larger than the sum of its proper divisors (103791687659).

670612511701 is a wasteful number, since it uses less digits than its factorization.

670612511701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48889236.

The product of its (nonzero) digits is 17640, while the sum is 37.

Adding to 670612511701 its reverse (107115216076), we get a palindrome (777727727777).

The spelling of 670612511701 in words is "six hundred seventy billion, six hundred twelve million, five hundred eleven thousand, seven hundred one".