10640464201 has 4 divisors (see below), whose sum is σ = 10680020100. Its totient is φ = 10600908304.

The previous prime is 10640464199. The next prime is 10640464207. The reversal of 10640464201 is 10246404601.

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 1056250000 + 9584214201 = 32500^2 + 97899^2 .

It is a cyclic number.

It is not a de Polignac number, because 10640464201 - 2¹ = 10640464199 is a prime.

It is a super-2 number, since 2×10640464201² (a number of 21 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 10640464201.

It is not an unprimeable number, because it can be changed into a prime (10640464207) 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, 19777546 + ... + 19778083.

It is an arithmetic number, because the mean of its divisors is an integer number (2670005025).

Almost surely, 2^10640464201 is an apocalyptic number.

It is an amenable number.

10640464201 is a deficient number, since it is larger than the sum of its proper divisors (39555899).

10640464201 is an equidigital number, since it uses as much as digits as its factorization.

10640464201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39555898.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10640464201 its reverse (10246404601), we get a palindrome (20886868802).

The spelling of 10640464201 in words is "ten billion, six hundred forty million, four hundred sixty-four thousand, two hundred one".