10656203913 has 12 divisors (see below), whose sum is σ = 15962379888. Its totient is φ = 7104135780.

The previous prime is 10656203911. The next prime is 10656203927. The reversal of 10656203913 is 31930265601.

10656203913 is a `hidden beast` number, since 1 + 0 + 6 + 562 + 0 + 3 + 91 + 3 = 666.

It is not a de Polignac number, because 10656203913 - 2¹ = 10656203911 is a prime.

It is a super-2 number, since 2×10656203913² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656203911) 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, 21926103 + ... + 21926588.

It is an arithmetic number, because the mean of its divisors is an integer number (1330198324).

Almost surely, 2^10656203913 is an apocalyptic number.

It is an amenable number.

10656203913 is a deficient number, since it is larger than the sum of its proper divisors (5306175975).

10656203913 is an frugal number, since it uses more digits than its factorization.

10656203913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43852706 (or 43852694 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 10656203913 in words is "ten billion, six hundred fifty-six million, two hundred three thousand, nine hundred thirteen".