166660624335033 has 24 divisors (see below), whose sum is σ = 253408976643680. Its totient is φ = 105256493072640.

The previous prime is 166660624335031. The next prime is 166660624335041. The reversal of 166660624335033 is 330533426066661.

It is a happy number.

It is not a de Polignac number, because 166660624335033 - 2¹ = 166660624335031 is a prime.

It is a super-2 number, since 2×166660624335033² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166660624335031) 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, 6842008 + ... + 19497033.

Almost surely, 2^{166660624335033} is an apocalyptic number.

It is an amenable number.

166660624335033 is a deficient number, since it is larger than the sum of its proper divisors (86748352308647).

166660624335033 is a wasteful number, since it uses less digits than its factorization.

166660624335033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26376069 (or 26376066 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 54.

The spelling of 166660624335033 in words is "one hundred sixty-six trillion, six hundred sixty billion, six hundred twenty-four million, three hundred thirty-five thousand, thirty-three".