10859823809166 has 32 divisors (see below), whose sum is σ = 22138740218880. Its totient is φ = 3550149836064.

The previous prime is 10859823809143. The next prime is 10859823809189. The reversal of 10859823809166 is 66190832895801.

It is an interprime number because it is at equal distance from previous prime (10859823809143) and next prime (10859823809189).

It is a super-2 number, since 2×10859823809166² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10859823809097 and 10859823809106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6407626 + ... + 7923213.

It is an arithmetic number, because the mean of its divisors is an integer number (691835631840).

Almost surely, 2^{10859823809166} is an apocalyptic number.

10859823809166 is an abundant number, since it is smaller than the sum of its proper divisors (11278916409714).

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

10859823809166 is a wasteful number, since it uses less digits than its factorization.

10859823809166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333280.

The product of its (nonzero) digits is 44789760, while the sum is 66.

The spelling of 10859823809166 in words is "ten trillion, eight hundred fifty-nine billion, eight hundred twenty-three million, eight hundred nine thousand, one hundred sixty-six".