320600340346512 has 40 divisors (see below), whose sum is σ = 828218557182240. Its totient is φ = 106866649626880.

The previous prime is 320600340346487. The next prime is 320600340346543. The reversal of 320600340346512 is 215643043006023.

It is a super-2 number, since 2×320600340346512² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40714939 + ... + 47946917.

It is an arithmetic number, because the mean of its divisors is an integer number (20705463929556).

Almost surely, 2^{320600340346512} is an apocalyptic number.

It is an amenable number.

320600340346512 is an abundant number, since it is smaller than the sum of its proper divisors (507618216835728).

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

320600340346512 is a wasteful number, since it uses less digits than its factorization.

320600340346512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155551 (or 8155545 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 320600340346512 in words is "three hundred twenty trillion, six hundred billion, three hundred forty million, three hundred forty-six thousand, five hundred twelve".