164251043063063 has 16 divisors (see below), whose sum is σ = 183353317272576. Its totient is φ = 145843954650240.

The previous prime is 164251043063033. The next prime is 164251043063087. The reversal of 164251043063063 is 360360340152461.

It is not a de Polignac number, because 164251043063063 - 2⁸ = 164251043062807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164251043063033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23278106 + ... + 29502072.

It is an arithmetic number, because the mean of its divisors is an integer number (11459582329536).

Almost surely, 2^{164251043063063} is an apocalyptic number.

164251043063063 is a deficient number, since it is larger than the sum of its proper divisors (19102274209513).

164251043063063 is a wasteful number, since it uses less digits than its factorization.

164251043063063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279814.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 164251043063063 in words is "one hundred sixty-four trillion, two hundred fifty-one billion, forty-three million, sixty-three thousand, sixty-three".