320712307072473 has 8 divisors (see below), whose sum is σ = 435684643570368. Its totient is φ = 209774087644784.

The previous prime is 320712307072411. The next prime is 320712307072519. The reversal of 320712307072473 is 374270703217023.

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

It is a cyclic number.

It is not a de Polignac number, because 320712307072473 - 2²⁸ = 320712038637017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320712307032473) 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, 1008529267365 + ... + 1008529267682.

It is an arithmetic number, because the mean of its divisors is an integer number (54460580446296).

Almost surely, 2^{320712307072473} is an apocalyptic number.

It is an amenable number.

320712307072473 is a deficient number, since it is larger than the sum of its proper divisors (114972336497895).

320712307072473 is a wasteful number, since it uses less digits than its factorization.

320712307072473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017058535103.

The product of its (nonzero) digits is 2074464, while the sum is 48.

The spelling of 320712307072473 in words is "three hundred twenty trillion, seven hundred twelve billion, three hundred seven million, seventy-two thousand, four hundred seventy-three".