164346405511463 has 8 divisors (see below), whose sum is σ = 187824653795328. Its totient is φ = 140868204816024.

The previous prime is 164346405511417. The next prime is 164346405511493. The reversal of 164346405511463 is 364115504643461.

164346405511463 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 not a de Polignac number, because 164346405511463 - 2⁶ = 164346405511399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164346405511493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161431 + ... + 18601352.

It is an arithmetic number, because the mean of its divisors is an integer number (23478081724416).

Almost surely, 2^{164346405511463} is an apocalyptic number.

164346405511463 is a deficient number, since it is larger than the sum of its proper divisors (23478248283865).

164346405511463 is a wasteful number, since it uses less digits than its factorization.

164346405511463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23794213.

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 164346405511463 in words is "one hundred sixty-four trillion, three hundred forty-six billion, four hundred five million, five hundred eleven thousand, four hundred sixty-three".