166282858476 has 180 divisors, whose sum is σ = 506011812768. Its totient is φ = 47477005632.

The previous prime is 166282858471. The next prime is 166282858499. The reversal of 166282858476 is 674858282661.

166282858476 is a `hidden beast` number, since 1 + 6 + 6 + 2 + 82 + 85 + 8 + 476 = 666.

166282858476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (166282858471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 32749650 + ... + 32754726.

Almost surely, 2^166282858476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166282858476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253005906384).

166282858476 is an abundant number, since it is smaller than the sum of its proper divisors (339728954292).

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

166282858476 is a wasteful number, since it uses less digits than its factorization.

166282858476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170 (or 7152 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 166282858476 in words is "one hundred sixty-six billion, two hundred eighty-two million, eight hundred fifty-eight thousand, four hundred seventy-six".