320116286552 has 16 divisors (see below), whose sum is σ = 631808460600. Its totient is φ = 151634030400.

The previous prime is 320116286551. The next prime is 320116286557. The reversal of 320116286552 is 255682611023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320116286551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053013949 + ... + 1053014252.

Almost surely, 2^320116286552 is an apocalyptic number.

It is an amenable number.

320116286552 is a deficient number, since it is larger than the sum of its proper divisors (311692174048).

320116286552 is a wasteful number, since it uses less digits than its factorization.

320116286552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106028226 (or 2106028222 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 320116286552 its reverse (255682611023), we get a palindrome (575798897575).

The spelling of 320116286552 in words is "three hundred twenty billion, one hundred sixteen million, two hundred eighty-six thousand, five hundred fifty-two".