320658403475 has 12 divisors (see below), whose sum is σ = 398025942120. Its totient is φ = 256262515200.

The previous prime is 320658403451. The next prime is 320658403523. The reversal of 320658403475 is 574304856023.

It is a de Polignac number, because none of the positive numbers 2^k-320658403475 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 6580430 + ... + 6628979.

It is an arithmetic number, because the mean of its divisors is an integer number (33168828510).

Almost surely, 2^320658403475 is an apocalyptic number.

320658403475 is a deficient number, since it is larger than the sum of its proper divisors (77367538645).

320658403475 is a wasteful number, since it uses less digits than its factorization.

320658403475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210390 (or 13210385 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 320658403475 in words is "three hundred twenty billion, six hundred fifty-eight million, four hundred three thousand, four hundred seventy-five".