320124872847 has 8 divisors (see below), whose sum is σ = 459666484144. Its totient is φ = 196999921728.

The previous prime is 320124872839. The next prime is 320124872927. The reversal of 320124872847 is 748278421023.

It is a happy number.

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

It is not a de Polignac number, because 320124872847 - 2³ = 320124872839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320124872796 and 320124872805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320124872447) 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, 4104164998 + ... + 4104165075.

It is an arithmetic number, because the mean of its divisors is an integer number (57458310518).

Almost surely, 2^320124872847 is an apocalyptic number.

320124872847 is a deficient number, since it is larger than the sum of its proper divisors (139541611297).

320124872847 is a wasteful number, since it uses less digits than its factorization.

320124872847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208330089.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 320124872847 in words is "three hundred twenty billion, one hundred twenty-four million, eight hundred seventy-two thousand, eight hundred forty-seven".