166102461664 has 24 divisors (see below), whose sum is σ = 330385508208. Its totient is φ = 82195031040.

The previous prime is 166102461659. The next prime is 166102461719. The reversal of 166102461664 is 466164201661.

It is a happy number.

166102461664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166102461664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26753092 + ... + 26759299.

It is an arithmetic number, because the mean of its divisors is an integer number (13766062842).

Almost surely, 2^166102461664 is an apocalyptic number.

It is an amenable number.

166102461664 is a deficient number, since it is larger than the sum of its proper divisors (164283046544).

166102461664 is an equidigital number, since it uses as much as digits as its factorization.

166102461664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53512498 (or 53512490 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 166102461664 in words is "one hundred sixty-six billion, one hundred two million, four hundred sixty-one thousand, six hundred sixty-four".