166050450304 has 32 divisors (see below), whose sum is σ = 330943406400. Its totient is φ = 82990144512.

The previous prime is 166050450253. The next prime is 166050450311. The reversal of 166050450304 is 403054050661.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×166050450304² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166050450304.

It is a congruent number.

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, 31377 + ... + 577135.

It is an arithmetic number, because the mean of its divisors is an integer number (10341981450).

Almost surely, 2^166050450304 is an apocalyptic number.

It is an amenable number.

166050450304 is a deficient number, since it is larger than the sum of its proper divisors (164892956096).

166050450304 is an equidigital number, since it uses as much as digits as its factorization.

166050450304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548150 (or 548138 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 166050450304 in words is "one hundred sixty-six billion, fifty million, four hundred fifty thousand, three hundred four".