164027998463 has 16 divisors (see below), whose sum is σ = 188284400640. Its totient is φ = 139977803616.

The previous prime is 164027998451. The next prime is 164027998471. The reversal of 164027998463 is 364899720461.

164027998463 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 164027998463 - 2²⁴ = 164011221247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164027998163) 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 15 ways as a sum of consecutive naturals, for example, 12569420 + ... + 12582462.

It is an arithmetic number, because the mean of its divisors is an integer number (11767775040).

Almost surely, 2^164027998463 is an apocalyptic number.

164027998463 is a deficient number, since it is larger than the sum of its proper divisors (24256402177).

164027998463 is a wasteful number, since it uses less digits than its factorization.

164027998463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20806.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 164027998463 in words is "one hundred sixty-four billion, twenty-seven million, nine hundred ninety-eight thousand, four hundred sixty-three".