320426574017 has 8 divisors (see below), whose sum is σ = 370118395872. Its totient is φ = 274161774400.

The previous prime is 320426574001. The next prime is 320426574023. The reversal of 320426574017 is 710475624023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320426574017 - 2⁴ = 320426574001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320426574067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856755359 + ... + 856755732.

It is an arithmetic number, because the mean of its divisors is an integer number (46264799484).

Almost surely, 2^320426574017 is an apocalyptic number.

It is an amenable number.

320426574017 is a deficient number, since it is larger than the sum of its proper divisors (49691821855).

320426574017 is a wasteful number, since it uses less digits than its factorization.

320426574017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713511119.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 320426574017 in words is "three hundred twenty billion, four hundred twenty-six million, five hundred seventy-four thousand, seventeen".