10142620223653 has 4 divisors (see below), whose sum is σ = 10142719587148. Its totient is φ = 10142520860160.

The previous prime is 10142620223639. The next prime is 10142620223669. The reversal of 10142620223653 is 35632202624101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205606019844 + 9937014203809 = 453438^2 + 3152303^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142620223653 - 2⁵ = 10142620223621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142620223623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49528476 + ... + 49732837.

It is an arithmetic number, because the mean of its divisors is an integer number (2535679896787).

Almost surely, 2^{10142620223653} is an apocalyptic number.

It is an amenable number.

10142620223653 is a deficient number, since it is larger than the sum of its proper divisors (99363495).

10142620223653 is an equidigital number, since it uses as much as digits as its factorization.

10142620223653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99363494.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 10142620223653 its reverse (35632202624101), we get a palindrome (45774822847754).

The spelling of 10142620223653 in words is "ten trillion, one hundred forty-two billion, six hundred twenty million, two hundred twenty-three thousand, six hundred fifty-three".