166533471152 has 20 divisors (see below), whose sum is σ = 333784759920. Its totient is φ = 80395468608.

The previous prime is 166533471067. The next prime is 166533471161. The reversal of 166533471152 is 251174335661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179453708 + ... + 179454635.

It is an arithmetic number, because the mean of its divisors is an integer number (16689237996).

Almost surely, 2^166533471152 is an apocalyptic number.

It is an amenable number.

166533471152 is an abundant number, since it is smaller than the sum of its proper divisors (167251288768).

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

166533471152 is a wasteful number, since it uses less digits than its factorization.

166533471152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358908380 (or 358908374 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The spelling of 166533471152 in words is "one hundred sixty-six billion, five hundred thirty-three million, four hundred seventy-one thousand, one hundred fifty-two".