320164526116063 has 4 divisors (see below), whose sum is σ = 320166454740088. Its totient is φ = 320162597492040.

The previous prime is 320164526115919. The next prime is 320164526116139. The reversal of 320164526116063 is 360611625461023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320164526116063 - 2¹³ = 320164526107871 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 (320164526126063) 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, 964062981 + ... + 964395022.

It is an arithmetic number, because the mean of its divisors is an integer number (80041613685022).

Almost surely, 2^{320164526116063} is an apocalyptic number.

320164526116063 is a deficient number, since it is larger than the sum of its proper divisors (1928624025).

320164526116063 is a wasteful number, since it uses less digits than its factorization.

320164526116063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928624024.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 320164526116063 in words is "three hundred twenty trillion, one hundred sixty-four billion, five hundred twenty-six million, one hundred sixteen thousand, sixty-three".