1666106106150 has 24 divisors (see below), whose sum is σ = 4131943143624. Its totient is φ = 444294961600.

The previous prime is 1666106106149. The next prime is 1666106106167. The reversal of 1666106106150 is 516016016661.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1666106106099 and 1666106106108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5553686871 + ... + 5553687170.

It is an arithmetic number, because the mean of its divisors is an integer number (172164297651).

Almost surely, 2^{1666106106150} is an apocalyptic number.

1666106106150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1666106106150 is an abundant number, since it is smaller than the sum of its proper divisors (2465837037474).

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

1666106106150 is a wasteful number, since it uses less digits than its factorization.

1666106106150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107374056 (or 11107374051 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1666106106150 in words is "one trillion, six hundred sixty-six billion, one hundred six million, one hundred six thousand, one hundred fifty".