10644065667476 has 12 divisors (see below), whose sum is σ = 18629845013472. Its totient is φ = 5321252806488.

The previous prime is 10644065667383. The next prime is 10644065667491. The reversal of 10644065667476 is 67476656044601.

It is a super-2 number, since 2×10644065667476² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 194976110 + ... + 195030693.

It is an arithmetic number, because the mean of its divisors is an integer number (1552487084456).

Almost surely, 2^{10644065667476} is an apocalyptic number.

It is an amenable number.

10644065667476 is a deficient number, since it is larger than the sum of its proper divisors (7985779345996).

10644065667476 is a wasteful number, since it uses less digits than its factorization.

10644065667476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390013630 (or 390013628 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 10644065667476 in words is "ten trillion, six hundred forty-four billion, sixty-five million, six hundred sixty-seven thousand, four hundred seventy-six".