10643166520322 has 16 divisors (see below), whose sum is σ = 18247227738432. Its totient is φ = 4560907225680.

The previous prime is 10643166520319. The next prime is 10643166520369. The reversal of 10643166520322 is 22302566134601.

It is a super-2 number, since 2×10643166520322² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10643166520322.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37340828 + ... + 37624775.

It is an arithmetic number, because the mean of its divisors is an integer number (1140451733652).

Almost surely, 2^{10643166520322} is an apocalyptic number.

10643166520322 is a deficient number, since it is larger than the sum of its proper divisors (7604061218110).

10643166520322 is a wasteful number, since it uses less digits than its factorization.

10643166520322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74975753.

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

The spelling of 10643166520322 in words is "ten trillion, six hundred forty-three billion, one hundred sixty-six million, five hundred twenty thousand, three hundred twenty-two".