660501010701 has 12 divisors (see below), whose sum is σ = 1090350874912. Its totient is φ = 377429148936.

The previous prime is 660501010669. The next prime is 660501010711. The reversal of 660501010701 is 107010105066.

660501010701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 660501010701 - 2⁵ = 660501010669 is a prime.

It is a super-2 number, since 2×660501010701² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660501010711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5242071451 + ... + 5242071576.

Almost surely, 2^660501010701 is an apocalyptic number.

It is an amenable number.

660501010701 is a deficient number, since it is larger than the sum of its proper divisors (429849864211).

660501010701 is a wasteful number, since it uses less digits than its factorization.

660501010701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484143040 (or 10484143037 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 660501010701 its reverse (107010105066), we get a palindrome (767511115767).

The spelling of 660501010701 in words is "six hundred sixty billion, five hundred one million, ten thousand, seven hundred one".