320464800742 has 8 divisors (see below), whose sum is σ = 480703963176. Its totient is φ = 160230146352.

The previous prime is 320464800713. The next prime is 320464800779. The reversal of 320464800742 is 247008464023.

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

It is a junction number, because it is equal to n+sod(n) for n = 320464800695 and 320464800704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943303 + ... + 1237234.

It is an arithmetic number, because the mean of its divisors is an integer number (60087995397).

Almost surely, 2^320464800742 is an apocalyptic number.

320464800742 is a deficient number, since it is larger than the sum of its proper divisors (160239162434).

320464800742 is a wasteful number, since it uses less digits than its factorization.

320464800742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254022.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 320464800742 in words is "three hundred twenty billion, four hundred sixty-four million, eight hundred thousand, seven hundred forty-two".