320046510312 has 64 divisors (see below), whose sum is σ = 891440697600. Its totient is φ = 106391456640.

The previous prime is 320046510307. The next prime is 320046510331. The reversal of 320046510312 is 213015640023.

320046510312 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 4 + 651 + 0 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939389 + ... + 2097932.

It is an arithmetic number, because the mean of its divisors is an integer number (13928760900).

Almost surely, 2^320046510312 is an apocalyptic number.

It is an amenable number.

320046510312 is an abundant number, since it is smaller than the sum of its proper divisors (571394187288).

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

320046510312 is a wasteful number, since it uses less digits than its factorization.

320046510312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037703 (or 4037693 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 320046510312 in words is "three hundred twenty billion, forty-six million, five hundred ten thousand, three hundred twelve".