320070772664120 has 32 divisors (see below), whose sum is σ = 737724097973520. Its totient is φ = 124905667380480.

The previous prime is 320070772664117. The next prime is 320070772664129. The reversal of 320070772664120 is 21466277070023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320070772664129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97582551002 + ... + 97582554281.

Almost surely, 2^{320070772664120} is an apocalyptic number.

It is an amenable number.

320070772664120 is an abundant number, since it is smaller than the sum of its proper divisors (417653325309400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320070772664120 is a wasteful number, since it uses less digits than its factorization.

320070772664120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195165105335 (or 195165105331 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 320070772664120 in words is "three hundred twenty trillion, seventy billion, seven hundred seventy-two million, six hundred sixty-four thousand, one hundred twenty".