331164661382 has 16 divisors (see below), whose sum is σ = 497163139200. Its totient is φ = 165443659392.

The previous prime is 331164661369. The next prime is 331164661423. The reversal of 331164661382 is 283166461133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31840619 + ... + 31851017.

It is an arithmetic number, because the mean of its divisors is an integer number (31072696200).

Almost surely, 2^331164661382 is an apocalyptic number.

331164661382 is a deficient number, since it is larger than the sum of its proper divisors (165998477818).

331164661382 is a wasteful number, since it uses less digits than its factorization.

331164661382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22207.

The product of its digits is 373248, while the sum is 44.

The spelling of 331164661382 in words is "three hundred thirty-one billion, one hundred sixty-four million, six hundred sixty-one thousand, three hundred eighty-two".