166527827429 has 8 divisors (see below), whose sum is σ = 173994152640. Its totient is φ = 159080334336.

The previous prime is 166527827413. The next prime is 166527827497. The reversal of 166527827429 is 924728725661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166527827429 - 2⁴ = 166527827413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166527827629) 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 7 ways as a sum of consecutive naturals, for example, 4689947 + ... + 4725320.

It is an arithmetic number, because the mean of its divisors is an integer number (21749269080).

Almost surely, 2^166527827429 is an apocalyptic number.

It is an amenable number.

166527827429 is a deficient number, since it is larger than the sum of its proper divisors (7466325211).

166527827429 is an equidigital number, since it uses as much as digits as its factorization.

166527827429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416059.

The product of its digits is 20321280, while the sum is 59.

The spelling of 166527827429 in words is "one hundred sixty-six billion, five hundred twenty-seven million, eight hundred twenty-seven thousand, four hundred twenty-nine".