166353528339 has 24 divisors (see below), whose sum is σ = 254438479152. Its totient is φ = 104372352000.

The previous prime is 166353528251. The next prime is 166353528349. The reversal of 166353528339 is 933825353661.

166353528339 is a `hidden beast` number, since 1 + 6 + 6 + 353 + 5 + 283 + 3 + 9 = 666.

It is not a de Polignac number, because 166353528339 - 2¹³ = 166353520147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166353528349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4917547 + ... + 4951259.

It is an arithmetic number, because the mean of its divisors is an integer number (10601603298).

Almost surely, 2^166353528339 is an apocalyptic number.

166353528339 is a deficient number, since it is larger than the sum of its proper divisors (88084950813).

166353528339 is a wasteful number, since it uses less digits than its factorization.

166353528339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65987 (or 65984 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 166353528339 in words is "one hundred sixty-six billion, three hundred fifty-three million, five hundred twenty-eight thousand, three hundred thirty-nine".