166026060103680 has 864 divisors, whose sum is σ = 662977212678144. Its totient is φ = 37648815095808.

The previous prime is 166026060103679. The next prime is 166026060103769. The reversal of 166026060103680 is 86301060620661.

166026060103680 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 2 + 6 + 0 + 601 + 0 + 36 + 8 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5243519529 + ... + 5243551191.

It is an arithmetic number, because the mean of its divisors is an integer number (767334736896).

Almost surely, 2^{166026060103680} is an apocalyptic number.

166026060103680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166026060103680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331488606339072).

166026060103680 is an abundant number, since it is smaller than the sum of its proper divisors (496951152574464).

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

166026060103680 is an equidigital number, since it uses as much as digits as its factorization.

166026060103680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31842 (or 31807 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 166026060103680 in words is "one hundred sixty-six trillion, twenty-six billion, sixty million, one hundred three thousand, six hundred eighty".