1316688519168 has 336 divisors, whose sum is σ = 4237716427776. Its totient is φ = 390495928320.

The previous prime is 1316688519061. The next prime is 1316688519187. The reversal of 1316688519168 is 8619158866131.

1316688519168 is a `hidden beast` number, since 1 + 31 + 6 + 6 + 88 + 519 + 1 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38100105 + ... + 38134647.

Almost surely, 2^{1316688519168} is an apocalyptic number.

1316688519168 is a gapful number since it is divisible by the number (18) 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 1316688519168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118858213888).

1316688519168 is an abundant number, since it is smaller than the sum of its proper divisors (2921027908608).

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

1316688519168 is a wasteful number, since it uses less digits than its factorization.

1316688519168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34633 (or 34606 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The spelling of 1316688519168 in words is "one trillion, three hundred sixteen billion, six hundred eighty-eight million, five hundred nineteen thousand, one hundred sixty-eight".