166000164404626 has 8 divisors (see below), whose sum is σ = 249064905212784. Its totient is φ = 82978529333700.

The previous prime is 166000164404623. The next prime is 166000164404647. The reversal of 166000164404626 is 626404461000661.

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

It is not an unprimeable number, because it can be changed into a prime (166000164404623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10776424680 + ... + 10776440083.

It is an arithmetic number, because the mean of its divisors is an integer number (31133113151598).

Almost surely, 2^{166000164404626} is an apocalyptic number.

166000164404626 is a deficient number, since it is larger than the sum of its proper divisors (83064740808158).

166000164404626 is a wasteful number, since it uses less digits than its factorization.

166000164404626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552868616.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 166000164404626 in words is "one hundred sixty-six trillion, one hundred sixty-four million, four hundred four thousand, six hundred twenty-six".