320258716475 has 6 divisors (see below), whose sum is σ = 397120808460. Its totient is φ = 256206973160.

The previous prime is 320258716471. The next prime is 320258716523. The reversal of 320258716475 is 574617852023.

It is not a de Polignac number, because 320258716475 - 2² = 320258716471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320258716471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6405174305 + ... + 6405174354.

It is an arithmetic number, because the mean of its divisors is an integer number (66186801410).

Almost surely, 2^320258716475 is an apocalyptic number.

320258716475 is a deficient number, since it is larger than the sum of its proper divisors (76862091985).

320258716475 is a wasteful number, since it uses less digits than its factorization.

320258716475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810348669 (or 12810348664 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 320258716475 in words is "three hundred twenty billion, two hundred fifty-eight million, seven hundred sixteen thousand, four hundred seventy-five".