166350000564 has 96 divisors (see below), whose sum is σ = 486708566400. Its totient is φ = 48670836480.

The previous prime is 166350000559. The next prime is 166350000569. The reversal of 166350000564 is 465000053661.

166350000564 is a `hidden beast` number, since 1 + 66 + 35 + 0 + 0 + 0 + 0 + 564 = 666.

166350000564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166350000559) and next prime (166350000569).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166350000569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2379777 + ... + 2448680.

It is an arithmetic number, because the mean of its divisors is an integer number (5069880900).

Almost surely, 2^166350000564 is an apocalyptic number.

It is an amenable number.

166350000564 is an abundant number, since it is smaller than the sum of its proper divisors (320358565836).

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

166350000564 is a wasteful number, since it uses less digits than its factorization.

166350000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828510 (or 4828502 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 166350000564 in words is "one hundred sixty-six billion, three hundred fifty million, five hundred sixty-four", and thus it is an aban number.