10662144205 has 16 divisors (see below), whose sum is σ = 13239014400. Its totient is φ = 8233565760.

The previous prime is 10662144193. The next prime is 10662144209. The reversal of 10662144205 is 50244126601.

It is a happy number.

It is not a de Polignac number, because 10662144205 - 2⁵ = 10662144173 is a prime.

It is a super-2 number, since 2×10662144205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662144209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894676 + ... + 906514.

It is an arithmetic number, because the mean of its divisors is an integer number (827438400).

Almost surely, 2^10662144205 is an apocalyptic number.

It is an amenable number.

10662144205 is a deficient number, since it is larger than the sum of its proper divisors (2576870195).

10662144205 is a wasteful number, since it uses less digits than its factorization.

10662144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10662144205 in words is "ten billion, six hundred sixty-two million, one hundred forty-four thousand, two hundred five".