320164526116064 has 144 divisors (see below), whose sum is σ = 778446777710448. Its totient is φ = 128795764543488.

The previous prime is 320164526115919. The next prime is 320164526116139. The reversal of 320164526116064 is 460611625461023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6157814 + ... + 26043189.

It is an arithmetic number, because the mean of its divisors is an integer number (5405880400767).

Almost surely, 2^{320164526116064} is an apocalyptic number.

320164526116064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

320164526116064 is an abundant number, since it is smaller than the sum of its proper divisors (458282251594384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320164526116064 is a wasteful number, since it uses less digits than its factorization.

320164526116064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201417 (or 32201402 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 320164526116064 in words is "three hundred twenty trillion, one hundred sixty-four billion, five hundred twenty-six million, one hundred sixteen thousand, sixty-four".