166501848336 has 80 divisors (see below), whose sum is σ = 434172002880. Its totient is φ = 54980789760.

The previous prime is 166501848277. The next prime is 166501848349. The reversal of 166501848336 is 633848105661.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3048726 + ... + 3102858.

It is an arithmetic number, because the mean of its divisors is an integer number (5427150036).

Almost surely, 2^166501848336 is an apocalyptic number.

166501848336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166501848336 is an abundant number, since it is smaller than the sum of its proper divisors (267670154544).

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

166501848336 is a wasteful number, since it uses less digits than its factorization.

166501848336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54744 (or 54738 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 166501848336 in words is "one hundred sixty-six billion, five hundred one million, eight hundred forty-eight thousand, three hundred thirty-six".