320050010605 has 24 divisors (see below), whose sum is σ = 415927674792. Its totient is φ = 236315049984.

The previous prime is 320050010557. The next prime is 320050010647. The reversal of 320050010605 is 506010050023.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 165692958916 + 154357051689 = 407054^2 + 392883^2 .

It is not a de Polignac number, because 320050010605 - 2¹³ = 320050002413 is a prime.

It is a super-2 number, since 2×320050010605² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8580957 + ... + 8618173.

It is an arithmetic number, because the mean of its divisors is an integer number (17330319783).

Almost surely, 2^320050010605 is an apocalyptic number.

It is an amenable number.

320050010605 is a deficient number, since it is larger than the sum of its proper divisors (95877664187).

320050010605 is a wasteful number, since it uses less digits than its factorization.

320050010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47425 (or 47412 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 320050010605 its reverse (506010050023), we get a palindrome (826060060628).

The spelling of 320050010605 in words is "three hundred twenty billion, fifty million, ten thousand, six hundred five".