166347067466404 has 12 divisors (see below), whose sum is σ = 317571674254128. Its totient is φ = 75612303393800.

The previous prime is 166347067466389. The next prime is 166347067466449. The reversal of 166347067466404 is 404664760743661.

166347067466404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1890307584802 + ... + 1890307584889.

It is an arithmetic number, because the mean of its divisors is an integer number (26464306187844).

Almost surely, 2^{166347067466404} is an apocalyptic number.

It is an amenable number.

166347067466404 is a deficient number, since it is larger than the sum of its proper divisors (151224606787724).

166347067466404 is a wasteful number, since it uses less digits than its factorization.

166347067466404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780615169706 (or 3780615169704 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 64.

The spelling of 166347067466404 in words is "one hundred sixty-six trillion, three hundred forty-seven billion, sixty-seven million, four hundred sixty-six thousand, four hundred four".