10656252563 has 6 divisors (see below), whose sum is σ = 11713071132. Its totient is φ = 9687502220.

The previous prime is 10656252533. The next prime is 10656252569. The reversal of 10656252563 is 36525265601.

It is not a de Polignac number, because 10656252563 - 2⁶ = 10656252499 is a prime.

It is a super-2 number, since 2×10656252563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10656252563.

It is not an unprimeable number, because it can be changed into a prime (10656252569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44033981 + ... + 44034222.

It is an arithmetic number, because the mean of its divisors is an integer number (1952178522).

Almost surely, 2^10656252563 is an apocalyptic number.

10656252563 is a deficient number, since it is larger than the sum of its proper divisors (1056818569).

10656252563 is an equidigital number, since it uses as much as digits as its factorization.

10656252563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88068225 (or 88068214 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 10656252563 in words is "ten billion, six hundred fifty-six million, two hundred fifty-two thousand, five hundred sixty-three".