320006140774 has 8 divisors (see below), whose sum is σ = 480379306968. Its totient is φ = 159879705120.

The previous prime is 320006140711. The next prime is 320006140801. The reversal of 320006140774 is 477041600023.

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, 61679392 + ... + 61684579.

It is an arithmetic number, because the mean of its divisors is an integer number (60047413371).

Almost surely, 2^320006140774 is an apocalyptic number.

320006140774 is a deficient number, since it is larger than the sum of its proper divisors (160373166194).

320006140774 is a wasteful number, since it uses less digits than its factorization.

320006140774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123365270.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 320006140774 its reverse (477041600023), we get a palindrome (797047740797).

The spelling of 320006140774 in words is "three hundred twenty billion, six million, one hundred forty thousand, seven hundred seventy-four".