320601505416 has 64 divisors (see below), whose sum is σ = 817845811200. Its totient is φ = 104708884800.

The previous prime is 320601505403. The next prime is 320601505429. The reversal of 320601505416 is 614505106023.

It is an interprime number because it is at equal distance from previous prime (320601505403) and next prime (320601505429).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397020 + ... + 893771.

It is an arithmetic number, because the mean of its divisors is an integer number (12778840800).

Almost surely, 2^320601505416 is an apocalyptic number.

It is an amenable number.

320601505416 is an abundant number, since it is smaller than the sum of its proper divisors (497244305784).

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

320601505416 is a wasteful number, since it uses less digits than its factorization.

320601505416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291010 (or 1291006 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 320601505416 in words is "three hundred twenty billion, six hundred one million, five hundred five thousand, four hundred sixteen".