16807853520468 has 36 divisors (see below), whose sum is σ = 43634802911700. Its totient is φ = 5451195735936.

The previous prime is 16807853520439. The next prime is 16807853520539. The reversal of 16807853520468 is 86402535870861.

16807853520468 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 78 + 53 + 52 + 0 + 468 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15191426073924 + 1616427446544 = 3897618^2 + 1271388^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6309252993 + ... + 6309255656.

Almost surely, 2^{16807853520468} is an apocalyptic number.

16807853520468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16807853520468 is an abundant number, since it is smaller than the sum of its proper divisors (26826949391232).

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

16807853520468 is a wasteful number, since it uses less digits than its factorization.

16807853520468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618508696 (or 12618508691 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 16807853520468 in words is "sixteen trillion, eight hundred seven billion, eight hundred fifty-three million, five hundred twenty thousand, four hundred sixty-eight".