10656242071 has 4 divisors (see below), whose sum is σ = 10669783192. Its totient is φ = 10642700952.

The previous prime is 10656242059. The next prime is 10656242117. The reversal of 10656242071 is 17024265601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10656242071 is a prime.

It is a super-3 number, since 3×10656242071³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656242011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6769380 + ... + 6770953.

It is an arithmetic number, because the mean of its divisors is an integer number (2667445798).

Almost surely, 2^10656242071 is an apocalyptic number.

10656242071 is a deficient number, since it is larger than the sum of its proper divisors (13541121).

10656242071 is an equidigital number, since it uses as much as digits as its factorization.

10656242071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13541120.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 10656242071 in words is "ten billion, six hundred fifty-six million, two hundred forty-two thousand, seventy-one".