1666934336106 has 48 divisors (see below), whose sum is σ = 3889648473984. Its totient is φ = 512885067552.

The previous prime is 1666934336101. The next prime is 1666934336117. The reversal of 1666934336106 is 6016334396661.

It is not an unprimeable number, because it can be changed into a prime (1666934336101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7682155 + ... + 7896161.

It is an arithmetic number, because the mean of its divisors is an integer number (81034343208).

Almost surely, 2^{1666934336106} is an apocalyptic number.

1666934336106 is an abundant number, since it is smaller than the sum of its proper divisors (2222714137878).

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

1666934336106 is a wasteful number, since it uses less digits than its factorization.

1666934336106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247315 (or 247312 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 1666934336106 in words is "one trillion, six hundred sixty-six billion, nine hundred thirty-four million, three hundred thirty-six thousand, one hundred six".