320006140772 has 48 divisors (see below), whose sum is σ = 574847425152. Its totient is φ = 155828954880.

The previous prime is 320006140711. The next prime is 320006140801. The reversal of 320006140772 is 277041600023.

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, 9700418 + ... + 9733350.

It is an arithmetic number, because the mean of its divisors is an integer number (11975988024).

Almost surely, 2^320006140772 is an apocalyptic number.

It is an amenable number.

320006140772 is a deficient number, since it is larger than the sum of its proper divisors (254841284380).

320006140772 is a wasteful number, since it uses less digits than its factorization.

320006140772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33428 (or 33426 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 320006140772 its reverse (277041600023), we get a palindrome (597047740795).

The spelling of 320006140772 in words is "three hundred twenty billion, six million, one hundred forty thousand, seven hundred seventy-two".