164314450063 has 4 divisors (see below), whose sum is σ = 167810502240. Its totient is φ = 160818397888.

The previous prime is 164314450037. The next prime is 164314450087. The reversal of 164314450063 is 360054413461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360054413461 = 3061 ⋅117626401.

It is a cyclic number.

It is not a de Polignac number, because 164314450063 - 2¹³ = 164314441871 is a prime.

It is a super-2 number, since 2×164314450063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164314450163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748026018 + ... + 1748026111.

It is an arithmetic number, because the mean of its divisors is an integer number (41952625560).

Almost surely, 2^164314450063 is an apocalyptic number.

164314450063 is a deficient number, since it is larger than the sum of its proper divisors (3496052177).

164314450063 is an equidigital number, since it uses as much as digits as its factorization.

164314450063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496052176.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 164314450063 in words is "one hundred sixty-four billion, three hundred fourteen million, four hundred fifty thousand, sixty-three".