166145634592 has 24 divisors (see below), whose sum is σ = 373827678336. Its totient is φ = 71205271872.

The previous prime is 166145634563. The next prime is 166145634607. The reversal of 166145634592 is 295436541661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370860568 + ... + 370861015.

It is an arithmetic number, because the mean of its divisors is an integer number (15576153264).

Almost surely, 2^166145634592 is an apocalyptic number.

It is an amenable number.

166145634592 is an abundant number, since it is smaller than the sum of its proper divisors (207682043744).

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

166145634592 is an equidigital number, since it uses as much as digits as its factorization.

166145634592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741721600 (or 741721592 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The spelling of 166145634592 in words is "one hundred sixty-six billion, one hundred forty-five million, six hundred thirty-four thousand, five hundred ninety-two".