166183083528 has 256 divisors, whose sum is σ = 524482560000. Its totient is φ = 42625440000.

The previous prime is 166183083491. The next prime is 166183083529. The reversal of 166183083528 is 825380381661.

It is a happy number.

166183083528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166183083529) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51115903 + ... + 51119153.

It is an arithmetic number, because the mean of its divisors is an integer number (2048760000).

Almost surely, 2^166183083528 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 166183083528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262241280000).

166183083528 is an abundant number, since it is smaller than the sum of its proper divisors (358299476472).

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

166183083528 is a wasteful number, since it uses less digits than its factorization.

166183083528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 166183083528 in words is "one hundred sixty-six billion, one hundred eighty-three million, eighty-three thousand, five hundred twenty-eight".