166239683094 has 32 divisors (see below), whose sum is σ = 339667614720. Its totient is φ = 54227601792.

The previous prime is 166239683089. The next prime is 166239683117. The reversal of 166239683094 is 490386932661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498282 + ... + 1605405.

It is an arithmetic number, because the mean of its divisors is an integer number (10614612960).

Almost surely, 2^166239683094 is an apocalyptic number.

166239683094 is an abundant number, since it is smaller than the sum of its proper divisors (173427931626).

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

166239683094 is a wasteful number, since it uses less digits than its factorization.

166239683094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103884.

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 166239683094 in words is "one hundred sixty-six billion, two hundred thirty-nine million, six hundred eighty-three thousand, ninety-four".