1617616001696 has 24 divisors (see below), whose sum is σ = 3184713795060. Its totient is φ = 808799799808.

The previous prime is 1617616001647. The next prime is 1617616001713. The reversal of 1617616001696 is 6961006167161.

It can be written as a sum of positive squares in 2 ways, for example, as 1437687329296 + 179928672400 = 1199036^2 + 424180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4075220 + ... + 4454508.

Almost surely, 2^{1617616001696} is an apocalyptic number.

1617616001696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1617616001696 is a deficient number, since it is larger than the sum of its proper divisors (1567097793364).

1617616001696 is a wasteful number, since it uses less digits than its factorization.

1617616001696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512576 (or 512568 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 1617616001696 in words is "one trillion, six hundred seventeen billion, six hundred sixteen million, one thousand, six hundred ninety-six".