166812474024 has 192 divisors, whose sum is σ = 575470396800. Its totient is φ = 42496192512.

The previous prime is 166812474001. The next prime is 166812474053. The reversal of 166812474024 is 420474218661.

166812474024 is a `hidden beast` number, since 166 + 8 + 12 + 474 + 0 + 2 + 4 = 666.

166812474024 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 47 ways as a sum of consecutive naturals, for example, 349557 + ... + 675140.

It is an arithmetic number, because the mean of its divisors is an integer number (2997241650).

Almost surely, 2^166812474024 is an apocalyptic number.

166812474024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166812474024 is an abundant number, since it is smaller than the sum of its proper divisors (408657922776).

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

166812474024 is a wasteful number, since it uses less digits than its factorization.

166812474024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024752 (or 1024745 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 166812474024 in words is "one hundred sixty-six billion, eight hundred twelve million, four hundred seventy-four thousand, twenty-four".