160331700000000 has 324 divisors, whose sum is σ = 533395898776160. Its totient is φ = 42755040000000.

The previous prime is 160331699999981. The next prime is 160331700000041. The reversal of 160331700000000 is 7133061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 299732781 + ... + 300267219.

Almost surely, 2^{160331700000000} is an apocalyptic number.

160331700000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160331700000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266697949388080).

160331700000000 is an abundant number, since it is smaller than the sum of its proper divisors (373064198776160).

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

160331700000000 is an frugal number, since it uses more digits than its factorization.

160331700000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534498 (or 534449 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

Adding to 160331700000000 its reverse (7133061), we get a palindrome (160331707133061).

The spelling of 160331700000000 in words is "one hundred sixty trillion, three hundred thirty-one billion, seven hundred million", and thus it is an aban number.