166835036852 has 24 divisors (see below), whose sum is σ = 324512752032. Its totient is φ = 74403274400.

The previous prime is 166835036843. The next prime is 166835036867. The reversal of 166835036852 is 258630538661.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 166835036794 and 166835036803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35768474 + ... + 35773137.

It is an arithmetic number, because the mean of its divisors is an integer number (13521364668).

Almost surely, 2^166835036852 is an apocalyptic number.

It is an amenable number.

166835036852 is a deficient number, since it is larger than the sum of its proper divisors (157677715180).

166835036852 is a wasteful number, since it uses less digits than its factorization.

166835036852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71541679 (or 71541677 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 166835036852 in words is "one hundred sixty-six billion, eight hundred thirty-five million, thirty-six thousand, eight hundred fifty-two".