331403257676 has 12 divisors (see below), whose sum is σ = 580017880008. Its totient is φ = 165683863392.

The previous prime is 331403257657. The next prime is 331403257681. The reversal of 331403257676 is 676752304133.

It is a self number, because there is not a number n which added to its sum of digits gives 331403257676.

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, 4399346 + ... + 4474041.

It is an arithmetic number, because the mean of its divisors is an integer number (48334823334).

Almost surely, 2^331403257676 is an apocalyptic number.

It is an amenable number.

331403257676 is a deficient number, since it is larger than the sum of its proper divisors (248614622332).

331403257676 is a wasteful number, since it uses less digits than its factorization.

331403257676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882728 (or 8882726 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 331403257676 in words is "three hundred thirty-one billion, four hundred three million, two hundred fifty-seven thousand, six hundred seventy-six".