164568708045 has 40 divisors (see below), whose sum is σ = 337148173824. Its totient is φ = 75231408096.

The previous prime is 164568708013. The next prime is 164568708091. The reversal of 164568708045 is 540807865461.

164568708045 is a `hidden beast` number, since 1 + 6 + 4 + 568 + 70 + 8 + 0 + 4 + 5 = 666.

164568708045 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 164568708045 - 2⁵ = 164568708013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164568707982 and 164568708000.

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 39 ways as a sum of consecutive naturals, for example, 29021629 + ... + 29027298.

Almost surely, 2^164568708045 is an apocalyptic number.

164568708045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164568708045 is an abundant number, since it is smaller than the sum of its proper divisors (172579465779).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164568708045 is an equidigital number, since it uses as much as digits as its factorization.

164568708045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58048951 (or 58048942 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 164568708045 in words is "one hundred sixty-four billion, five hundred sixty-eight million, seven hundred eight thousand, forty-five".