10640860844 has 24 divisors (see below), whose sum is σ = 19271254800. Its totient is φ = 5134933440.

The previous prime is 10640860843. The next prime is 10640860877. The reversal of 10640860844 is 44806804601.

It is a super-2 number, since 2×10640860844² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640860843) 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 7 ways as a sum of consecutive naturals, for example, 300002 + ... + 333590.

It is an arithmetic number, because the mean of its divisors is an integer number (802968950).

Almost surely, 2^10640860844 is an apocalyptic number.

It is an amenable number.

10640860844 is a deficient number, since it is larger than the sum of its proper divisors (8630393956).

10640860844 is a wasteful number, since it uses less digits than its factorization.

10640860844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36353 (or 36351 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 10640860844 in words is "ten billion, six hundred forty million, eight hundred sixty thousand, eight hundred forty-four".