320735540074 has 8 divisors (see below), whose sum is σ = 481585864068. Its totient is φ = 160206918720.

The previous prime is 320735540051. The next prime is 320735540113. The reversal of 320735540074 is 470045537023.

It can be written as a sum of positive squares in 2 ways, for example, as 270184762849 + 50550777225 = 519793^2 + 224835^2 .

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

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, 80423167 + ... + 80427154.

Almost surely, 2^320735540074 is an apocalyptic number.

320735540074 is a deficient number, since it is larger than the sum of its proper divisors (160850323994).

320735540074 is a wasteful number, since it uses less digits than its factorization.

320735540074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160851320.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 320735540074 in words is "three hundred twenty billion, seven hundred thirty-five million, five hundred forty thousand, seventy-four".