166167132532162 has 16 divisors (see below), whose sum is σ = 250317660879000. Its totient is φ = 82728002396160.

The previous prime is 166167132532129. The next prime is 166167132532201. The reversal of 166167132532162 is 261235231761661.

It can be written as a sum of positive squares in 4 ways, for example, as 154642132799361 + 11524999732801 = 12435519^2 + 3394849^2 .

It is a super-2 number, since 2×166167132532162² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18848487 + ... + 26222122.

Almost surely, 2^{166167132532162} is an apocalyptic number.

166167132532162 is a deficient number, since it is larger than the sum of its proper divisors (84150528346838).

166167132532162 is a wasteful number, since it uses less digits than its factorization.

166167132532162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45078501.

The product of its digits is 3265920, while the sum is 52.

The spelling of 166167132532162 in words is "one hundred sixty-six trillion, one hundred sixty-seven billion, one hundred thirty-two million, five hundred thirty-two thousand, one hundred sixty-two".