10644545655760 has 160 divisors (see below), whose sum is σ = 26395669319040. Its totient is φ = 3980613943296.

The previous prime is 10644545655739. The next prime is 10644545655787. The reversal of 10644545655760 is 6755654544601.

It is a super-2 number, since 2×10644545655760² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10644545655695 and 10644545655704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51057652 + ... + 51265708.

It is an arithmetic number, because the mean of its divisors is an integer number (164972933244).

Almost surely, 2^{10644545655760} is an apocalyptic number.

10644545655760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10644545655760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13197834659520).

10644545655760 is an abundant number, since it is smaller than the sum of its proper divisors (15751123663280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10644545655760 is a wasteful number, since it uses less digits than its factorization.

10644545655760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208533 (or 208527 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 58.

The spelling of 10644545655760 in words is "ten trillion, six hundred forty-four billion, five hundred forty-five million, six hundred fifty-five thousand, seven hundred sixty".