166054560132 has 24 divisors (see below), whose sum is σ = 404306755776. Its totient is φ = 52944932128.

The previous prime is 166054560127. The next prime is 166054560197. The reversal of 166054560132 is 231065450661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300823203 + ... + 300823754.

It is an arithmetic number, because the mean of its divisors is an integer number (16846114824).

Almost surely, 2^166054560132 is an apocalyptic number.

166054560132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166054560132 is an abundant number, since it is smaller than the sum of its proper divisors (238252195644).

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

166054560132 is a wasteful number, since it uses less digits than its factorization.

166054560132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601646987 (or 601646985 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 166054560132 in words is "one hundred sixty-six billion, fifty-four million, five hundred sixty thousand, one hundred thirty-two".