166000631001412 has 48 divisors (see below), whose sum is σ = 291710088109440. Its totient is φ = 82655841030912.

The previous prime is 166000631001383. The next prime is 166000631001421. The reversal of 166000631001412 is 214100136000661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555322793 + ... + 1555429519.

It is an arithmetic number, because the mean of its divisors is an integer number (6077293502280).

Almost surely, 2^{166000631001412} is an apocalyptic number.

It is an amenable number.

166000631001412 is a deficient number, since it is larger than the sum of its proper divisors (125709457108028).

166000631001412 is a wasteful number, since it uses less digits than its factorization.

166000631001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108940 (or 108938 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 166000631001412 in words is "one hundred sixty-six trillion, six hundred thirty-one million, one thousand, four hundred twelve".