10640536052 has 12 divisors (see below), whose sum is σ = 18723817476. Its totient is φ = 5290873920.

The previous prime is 10640536051. The next prime is 10640536129. The reversal of 10640536052 is 25063504601.

It can be written as a sum of positive squares in 2 ways, for example, as 3705643876 + 6934892176 = 60874^2 + 83276^2 .

It is a super-2 number, since 2×10640536052² (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 (10640536051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7347713 + ... + 7349160.

It is an arithmetic number, because the mean of its divisors is an integer number (1560318123).

Almost surely, 2^10640536052 is an apocalyptic number.

It is an amenable number.

10640536052 is a deficient number, since it is larger than the sum of its proper divisors (8083281424).

10640536052 is a wasteful number, since it uses less digits than its factorization.

10640536052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697058 (or 14697056 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 10640536052 in words is "ten billion, six hundred forty million, five hundred thirty-six thousand, fifty-two".