10663111555423 has 8 divisors (see below), whose sum is σ = 10758816389376. Its totient is φ = 10567623495000.

The previous prime is 10663111555409. The next prime is 10663111555427. The reversal of 10663111555423 is 32455511136601.

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 10663111555423 - 2⁵ = 10663111555391 is a prime.

It is a super-2 number, since 2×10663111555423² (a number of 27 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 10663111555423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663111555427) 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, 54094561 + ... + 54291322.

It is an arithmetic number, because the mean of its divisors is an integer number (1344852048672).

Almost surely, 2^{10663111555423} is an apocalyptic number.

10663111555423 is a deficient number, since it is larger than the sum of its proper divisors (95704833953).

10663111555423 is a wasteful number, since it uses less digits than its factorization.

10663111555423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108386765.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 10663111555423 in words is "ten trillion, six hundred sixty-three billion, one hundred eleven million, five hundred fifty-five thousand, four hundred twenty-three".