166330443524 has 12 divisors (see below), whose sum is σ = 332660887104. Its totient is φ = 71284475784.

The previous prime is 166330443523. The next prime is 166330443533. The reversal of 166330443524 is 425344033661.

166330443524 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (166330443523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970186464 + ... + 2970186519.

It is an arithmetic number, because the mean of its divisors is an integer number (27721740592).

Almost surely, 2^166330443524 is an apocalyptic number.

166330443524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166330443524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166330443524 is a wasteful number, since it uses less digits than its factorization.

166330443524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940372994 (or 5940372992 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 166330443524 in words is "one hundred sixty-six billion, three hundred thirty million, four hundred forty-three thousand, five hundred twenty-four".