10636421053 has 4 divisors (see below), whose sum is σ = 10638367840. Its totient is φ = 10634474268.

The previous prime is 10636421041. The next prime is 10636421063. The reversal of 10636421053 is 35012463601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10636421053 - 2¹³ = 10636412861 is a prime.

It is a super-2 number, since 2×10636421053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636421063) 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, 965175 + ... + 976132.

It is an arithmetic number, because the mean of its divisors is an integer number (2659591960).

Almost surely, 2^10636421053 is an apocalyptic number.

It is an amenable number.

10636421053 is a deficient number, since it is larger than the sum of its proper divisors (1946787).

10636421053 is an equidigital number, since it uses as much as digits as its factorization.

10636421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946786.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 10636421053 its reverse (35012463601), we get a palindrome (45648884654).

The spelling of 10636421053 in words is "ten billion, six hundred thirty-six million, four hundred twenty-one thousand, fifty-three".