164316768075 has 30 divisors (see below), whose sum is σ = 304371459084. Its totient is φ = 87635608560.

The previous prime is 164316768073. The next prime is 164316768089. The reversal of 164316768075 is 570867613461.

164316768075 is a `hidden beast` number, since 1 + 6 + 431 + 67 + 6 + 80 + 75 = 666.

It is not a de Polignac number, because 164316768075 - 2¹ = 164316768073 is a prime.

It is a super-2 number, since 2×164316768075² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164316768073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 40570017 + ... + 40574066.

Almost surely, 2^164316768075 is an apocalyptic number.

164316768075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164316768075 is a deficient number, since it is larger than the sum of its proper divisors (140054691009).

164316768075 is an equidigital number, since it uses as much as digits as its factorization.

164316768075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81144105 (or 81144091 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 164316768075 in words is "one hundred sixty-four billion, three hundred sixteen million, seven hundred sixty-eight thousand, seventy-five".