10644071115506 has 8 divisors (see below), whose sum is σ = 15971275380060. Its totient is φ = 5320312655488.

The previous prime is 10644071115487. The next prime is 10644071115583. The reversal of 10644071115506 is 60551117044601.

10644071115506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10498837716481 + 145233399025 = 3240191^2 + 381095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10644071115506² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861443411 + ... + 861455766.

Almost surely, 2^{10644071115506} is an apocalyptic number.

10644071115506 is a deficient number, since it is larger than the sum of its proper divisors (5327204264554).

10644071115506 is a wasteful number, since it uses less digits than its factorization.

10644071115506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722902268.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 10644071115506 in words is "ten trillion, six hundred forty-four billion, seventy-one million, one hundred fifteen thousand, five hundred six".