331068856552 has 16 divisors (see below), whose sum is σ = 709433264160. Its totient is φ = 141886652784.

The previous prime is 331068856549. The next prime is 331068856579. The reversal of 331068856552 is 255658860133.

It is a self number, because there is not a number n which added to its sum of digits gives 331068856552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955971878 + ... + 2955971989.

It is an arithmetic number, because the mean of its divisors is an integer number (44339579010).

Almost surely, 2^331068856552 is an apocalyptic number.

It is an amenable number.

331068856552 is an abundant number, since it is smaller than the sum of its proper divisors (378364407608).

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

331068856552 is a wasteful number, since it uses less digits than its factorization.

331068856552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911943880 (or 5911943876 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 331068856552 in words is "three hundred thirty-one billion, sixty-eight million, eight hundred fifty-six thousand, five hundred fifty-two".