166013445122 has 8 divisors (see below), whose sum is σ = 284594477376. Its totient is φ = 71148619332.

The previous prime is 166013445121. The next prime is 166013445133. The reversal of 166013445122 is 221544310661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×166013445122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166013445121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5929051598 + ... + 5929051625.

It is an arithmetic number, because the mean of its divisors is an integer number (35574309672).

Almost surely, 2^166013445122 is an apocalyptic number.

166013445122 is a deficient number, since it is larger than the sum of its proper divisors (118581032254).

166013445122 is a wasteful number, since it uses less digits than its factorization.

166013445122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858103232.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 166013445122 its reverse (221544310661), we get a palindrome (387557755783).

The spelling of 166013445122 in words is "one hundred sixty-six billion, thirteen million, four hundred forty-five thousand, one hundred twenty-two".