10680406613 has 8 divisors (see below), whose sum is σ = 10865283000. Its totient is φ = 10495846080.

The previous prime is 10680406609. The next prime is 10680406663. The reversal of 10680406613 is 31660408601.

It can be written as a sum of positive squares in 4 ways, for example, as 2337045649 + 8343360964 = 48343^2 + 91342^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10680406613 - 2² = 10680406609 is a prime.

It is a super-2 number, since 2×10680406613² (a number of 21 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 (10680406603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10238 + ... + 146511.

It is an arithmetic number, because the mean of its divisors is an integer number (1358160375).

Almost surely, 2^10680406613 is an apocalyptic number.

It is an amenable number.

10680406613 is a deficient number, since it is larger than the sum of its proper divisors (184876387).

10680406613 is a wasteful number, since it uses less digits than its factorization.

10680406613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157927.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 10680406613 in words is "ten billion, six hundred eighty million, four hundred six thousand, six hundred thirteen".