166358589348 has 72 divisors (see below), whose sum is σ = 466110753024. Its totient is φ = 45997761600.

The previous prime is 166358589343. The next prime is 166358589373. The reversal of 166358589348 is 843985853661.

It is not an unprimeable number, because it can be changed into a prime (166358589343) 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, 4545043 + ... + 4581498.

Almost surely, 2^166358589348 is an apocalyptic number.

It is an amenable number.

166358589348 is an abundant number, since it is smaller than the sum of its proper divisors (299752163676).

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

166358589348 is a wasteful number, since it uses less digits than its factorization.

166358589348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126593 (or 9126584 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 166358589348 in words is "one hundred sixty-six billion, three hundred fifty-eight million, five hundred eighty-nine thousand, three hundred forty-eight".