10656506667 has 8 divisors (see below), whose sum is σ = 14349355920. Its totient is φ = 7033997600.

The previous prime is 10656506633. The next prime is 10656506699. The reversal of 10656506667 is 76660565601.

It is a happy number.

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 10656506667 - 2⁶ = 10656506603 is a prime.

It is a super-2 number, since 2×10656506667² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656506467) 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 7 ways as a sum of consecutive naturals, for example, 17584692 + ... + 17585297.

It is an arithmetic number, because the mean of its divisors is an integer number (1793669490).

Almost surely, 2^10656506667 is an apocalyptic number.

10656506667 is a deficient number, since it is larger than the sum of its proper divisors (3692849253).

10656506667 is a wasteful number, since it uses less digits than its factorization.

10656506667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35170093.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 10656506667 in words is "ten billion, six hundred fifty-six million, five hundred six thousand, six hundred sixty-seven".