320336394755 has 16 divisors (see below), whose sum is σ = 417992352960. Its totient is φ = 234259440768.

The previous prime is 320336394737. The next prime is 320336394761. The reversal of 320336394755 is 557493633023.

It is a cyclic number.

It is not a de Polignac number, because 320336394755 - 2⁶ = 320336394691 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23916860 + ... + 23930249.

It is an arithmetic number, because the mean of its divisors is an integer number (26124522060).

Almost surely, 2^320336394755 is an apocalyptic number.

320336394755 is a deficient number, since it is larger than the sum of its proper divisors (97655958205).

320336394755 is a wasteful number, since it uses less digits than its factorization.

320336394755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47847230.

The product of its (nonzero) digits is 6123600, while the sum is 50.

The spelling of 320336394755 in words is "three hundred twenty billion, three hundred thirty-six million, three hundred ninety-four thousand, seven hundred fifty-five".