10645622036321 has 16 divisors (see below), whose sum is σ = 10702886400000. Its totient is φ = 10588497768576.

The previous prime is 10645622036267. The next prime is 10645622036333. The reversal of 10645622036321 is 12363022654601.

It is a cyclic number.

It is not a de Polignac number, because 10645622036321 - 2³⁸ = 10370744129377 is a prime.

It is a super-2 number, since 2×10645622036321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10645622086321) 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 15 ways as a sum of consecutive naturals, for example, 924173600 + ... + 924185118.

It is an arithmetic number, because the mean of its divisors is an integer number (668930400000).

Almost surely, 2^{10645622036321} is an apocalyptic number.

It is an amenable number.

10645622036321 is a deficient number, since it is larger than the sum of its proper divisors (57264363679).

10645622036321 is a wasteful number, since it uses less digits than its factorization.

10645622036321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 10645622036321 in words is "ten trillion, six hundred forty-five billion, six hundred twenty-two million, thirty-six thousand, three hundred twenty-one".