166424887284 has 48 divisors (see below), whose sum is σ = 411559114176. Its totient is φ = 52161984000.

The previous prime is 166424887273. The next prime is 166424887309. The reversal of 166424887284 is 482788424661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173707 + ... + 602514.

It is an arithmetic number, because the mean of its divisors is an integer number (8574148212).

Almost surely, 2^166424887284 is an apocalyptic number.

It is an amenable number.

166424887284 is an abundant number, since it is smaller than the sum of its proper divisors (245134226892).

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

166424887284 is a wasteful number, since it uses less digits than its factorization.

166424887284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777296 (or 777294 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 60.

The spelling of 166424887284 in words is "one hundred sixty-six billion, four hundred twenty-four million, eight hundred eighty-seven thousand, two hundred eighty-four".