164471545047 has 8 divisors (see below), whose sum is σ = 223433042544. Its totient is φ = 107578872128.

The previous prime is 164471544959. The next prime is 164471545067. The reversal of 164471545047 is 740545174461.

164471545047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164471545047 - 2¹⁰ = 164471544023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164471544987 and 164471545005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164471545067) 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 7 ways as a sum of consecutive naturals, for example, 517205958 + ... + 517206275.

It is an arithmetic number, because the mean of its divisors is an integer number (27929130318).

Almost surely, 2^164471545047 is an apocalyptic number.

164471545047 is a deficient number, since it is larger than the sum of its proper divisors (58961497497).

164471545047 is a wasteful number, since it uses less digits than its factorization.

164471545047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034412289.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 164471545047 in words is "one hundred sixty-four billion, four hundred seventy-one million, five hundred forty-five thousand, forty-seven".