320164526115919 has 2 divisors, whose sum is σ = 320164526115920. Its totient is φ = 320164526115918.

The previous prime is 320164526115883. The next prime is 320164526116139. The reversal of 320164526115919 is 919511625461023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320164526115919 - 2¹⁵ = 320164526083151 is a prime.

It is a super-2 number, since 2×320164526115919² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320164526115919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320164526118919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160082263057959 + 160082263057960.

It is an arithmetic number, because the mean of its divisors is an integer number (160082263057960).

Almost surely, 2^{320164526115919} is an apocalyptic number.

320164526115919 is a deficient number, since it is larger than the sum of its proper divisors (1).

320164526115919 is an equidigital number, since it uses as much as digits as its factorization.

320164526115919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 320164526115919 in words is "three hundred twenty trillion, one hundred sixty-four billion, five hundred twenty-six million, one hundred fifteen thousand, nine hundred nineteen".