320332732676 has 36 divisors (see below), whose sum is σ = 616406866236. Its totient is φ = 145551521280.

The previous prime is 320332732669. The next prime is 320332732703. The reversal of 320332732676 is 676237233023.

It can be written as a sum of positive squares in 2 ways, for example, as 268655622400 + 51677110276 = 518320^2 + 227326^2 .

It is a super-2 number, since 2×320332732676² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191116 + ... + 1435068.

It is an arithmetic number, because the mean of its divisors is an integer number (17122412951).

Almost surely, 2^320332732676 is an apocalyptic number.

It is an amenable number.

320332732676 is a deficient number, since it is larger than the sum of its proper divisors (296074133560).

320332732676 is a wasteful number, since it uses less digits than its factorization.

320332732676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246692 (or 246679 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 44.

Adding to 320332732676 its reverse (676237233023), we get a palindrome (996569965699).

The spelling of 320332732676 in words is "three hundred twenty billion, three hundred thirty-two million, seven hundred thirty-two thousand, six hundred seventy-six".