10644664013311 has 8 divisors (see below), whose sum is σ = 10657277991360. Its totient is φ = 10632050487168.

The previous prime is 10644664013293. The next prime is 10644664013369. The reversal of 10644664013311 is 11331046644601.

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

It is a cyclic number.

It is not a de Polignac number, because 10644664013311 - 2⁷ = 10644664013183 is a prime.

It is a super-2 number, since 2×10644664013311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644664013381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82942330 + ... + 83070568.

It is an arithmetic number, because the mean of its divisors is an integer number (1332159748920).

Almost surely, 2^{10644664013311} is an apocalyptic number.

10644664013311 is a deficient number, since it is larger than the sum of its proper divisors (12613978049).

10644664013311 is an equidigital number, since it uses as much as digits as its factorization.

10644664013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225953.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 10644664013311 in words is "ten trillion, six hundred forty-four billion, six hundred sixty-four million, thirteen thousand, three hundred eleven".