166465643006 has 32 divisors (see below), whose sum is σ = 273326037600. Its totient is φ = 75577587840.

The previous prime is 166465642997. The next prime is 166465643053. The reversal of 166465643006 is 600346564661.

166465643006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 182636 + ... + 605216.

It is an arithmetic number, because the mean of its divisors is an integer number (8541438675).

Almost surely, 2^166465643006 is an apocalyptic number.

166465643006 is a deficient number, since it is larger than the sum of its proper divisors (106860394594).

166465643006 is a wasteful number, since it uses less digits than its factorization.

166465643006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422844.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 166465643006 in words is "one hundred sixty-six billion, four hundred sixty-five million, six hundred forty-three thousand, six".