320711064807 has 16 divisors (see below), whose sum is σ = 488831404032. Its totient is φ = 183215154720.

The previous prime is 320711064803. The next prime is 320711064833. The reversal of 320711064807 is 708460117023.

It is not a de Polignac number, because 320711064807 - 2² = 320711064803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320711064803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931319 + ... + 2090792.

It is an arithmetic number, because the mean of its divisors is an integer number (30551962752).

Almost surely, 2^320711064807 is an apocalyptic number.

320711064807 is a deficient number, since it is larger than the sum of its proper divisors (168120339225).

320711064807 is a wasteful number, since it uses less digits than its factorization.

320711064807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025918.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 320711064807 in words is "three hundred twenty billion, seven hundred eleven million, sixty-four thousand, eight hundred seven".