10636334021 has 8 divisors (see below), whose sum is σ = 10898472984. Its totient is φ = 10374324480.

The previous prime is 10636334003. The next prime is 10636334057. The reversal of 10636334021 is 12043363601.

It can be written as a sum of positive squares in 4 ways, for example, as 412293025 + 10224040996 = 20305^2 + 101114^2 .

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 10636334021 - 2¹⁸ = 10636071877 is a prime.

It is a super-2 number, since 2×10636334021² (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 (10636334921) 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, 145991 + ... + 206363.

It is an arithmetic number, because the mean of its divisors is an integer number (1362309123).

Almost surely, 2^10636334021 is an apocalyptic number.

It is an amenable number.

10636334021 is a deficient number, since it is larger than the sum of its proper divisors (262138963).

10636334021 is an equidigital number, since it uses as much as digits as its factorization.

10636334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64711.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 10636334021 its reverse (12043363601), we get a palindrome (22679697622).

The spelling of 10636334021 in words is "ten billion, six hundred thirty-six million, three hundred thirty-four thousand, twenty-one".