166000631001404 has 12 divisors (see below), whose sum is σ = 290501443987104. Its totient is φ = 83000218433664.

The previous prime is 166000631001383. The next prime is 166000631001421. The reversal of 166000631001404 is 404100136000661.

It is a congruent number.

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, 20348597 + ... + 27314220.

It is an arithmetic number, because the mean of its divisors is an integer number (24208453665592).

Almost surely, 2^{166000631001404} is an apocalyptic number.

It is an amenable number.

166000631001404 is a deficient number, since it is larger than the sum of its proper divisors (124500812985700).

166000631001404 is a wasteful number, since it uses less digits than its factorization.

166000631001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48533524 (or 48533522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 166000631001404 in words is "one hundred sixty-six trillion, six hundred thirty-one million, one thousand, four hundred four".