320779448942 has 8 divisors (see below), whose sum is σ = 481172772600. Its totient is φ = 160388524744.

The previous prime is 320779448939. The next prime is 320779448963. The reversal of 320779448942 is 249844977023.

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

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, 216692 + ... + 829767.

It is an arithmetic number, because the mean of its divisors is an integer number (60146596575).

Almost surely, 2^320779448942 is an apocalyptic number.

320779448942 is a deficient number, since it is larger than the sum of its proper divisors (160393323658).

320779448942 is a wasteful number, since it uses less digits than its factorization.

320779448942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199730.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 320779448942 in words is "three hundred twenty billion, seven hundred seventy-nine million, four hundred forty-eight thousand, nine hundred forty-two".