10643265636652 has 48 divisors (see below), whose sum is σ = 20805194801664. Its totient is φ = 4723401312000.

The previous prime is 10643265636599. The next prime is 10643265636659. The reversal of 10643265636652 is 25663656234601.

It is a super-2 number, since 2×10643265636652² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643265636593 and 10643265636602.

It is not an unprimeable number, because it can be changed into a prime (10643265636659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16216749 + ... + 16860292.

It is an arithmetic number, because the mean of its divisors is an integer number (433441558368).

Almost surely, 2^{10643265636652} is an apocalyptic number.

It is an amenable number.

10643265636652 is a deficient number, since it is larger than the sum of its proper divisors (10161929165012).

10643265636652 is a wasteful number, since it uses less digits than its factorization.

10643265636652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33077230 (or 33077228 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 10643265636652 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-five million, six hundred thirty-six thousand, six hundred fifty-two".