10643104165365 has 96 divisors (see below), whose sum is σ = 21885053838336. Its totient is φ = 4683835169280.

The previous prime is 10643104165339. The next prime is 10643104165381. The reversal of 10643104165365 is 56356140134601.

10643104165365 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 3 + 104 + 1 + 6 + 536 + 5 = 666.

It is not a de Polignac number, because 10643104165365 - 2¹⁷ = 10643104034293 is a prime.

It is a super-2 number, since 2×10643104165365² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10643104165365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4989402 + ... + 6795611.

It is an arithmetic number, because the mean of its divisors is an integer number (227969310816).

Almost surely, 2^{10643104165365} is an apocalyptic number.

10643104165365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10643104165365 is an abundant number, since it is smaller than the sum of its proper divisors (11241949672971).

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

10643104165365 is a wasteful number, since it uses less digits than its factorization.

10643104165365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785139 (or 11785136 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 10643104165365 its reverse (56356140134601), we get a palindrome (66999244299966).

The spelling of 10643104165365 in words is "ten trillion, six hundred forty-three billion, one hundred four million, one hundred sixty-five thousand, three hundred sixty-five".