164511700263 has 12 divisors (see below), whose sum is σ = 251606130048. Its totient is φ = 103223027520.

The previous prime is 164511700247. The next prime is 164511700289. The reversal of 164511700263 is 362007115461.

164511700263 is a `hidden beast` number, since 1 + 645 + 1 + 1 + 7 + 0 + 0 + 2 + 6 + 3 = 666.

164511700263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164511700263 - 2⁴ = 164511700247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164511700363) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 537619783 + ... + 537620088.

It is an arithmetic number, because the mean of its divisors is an integer number (20967177504).

Almost surely, 2^164511700263 is an apocalyptic number.

164511700263 is a deficient number, since it is larger than the sum of its proper divisors (87094429785).

164511700263 is a wasteful number, since it uses less digits than its factorization.

164511700263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075239894 (or 1075239891 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 164511700263 in words is "one hundred sixty-four billion, five hundred eleven million, seven hundred thousand, two hundred sixty-three".