166533237210 has 48 divisors (see below), whose sum is σ = 412988636448. Its totient is φ = 42976311840.

The previous prime is 166533237197. The next prime is 166533237251. The reversal of 166533237210 is 12732335661.

166533237210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2859364 + ... + 2917023.

It is an arithmetic number, because the mean of its divisors is an integer number (8603929926).

Almost surely, 2^166533237210 is an apocalyptic number.

166533237210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166533237210 is an abundant number, since it is smaller than the sum of its proper divisors (246455399238).

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

166533237210 is a wasteful number, since it uses less digits than its factorization.

166533237210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776459 (or 5776428 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 166533237210 in words is "one hundred sixty-six billion, five hundred thirty-three million, two hundred thirty-seven thousand, two hundred ten".