168089776016 has 20 divisors (see below), whose sum is σ = 325680308400. Its totient is φ = 84043244832.

The previous prime is 168089776007. The next prime is 168089776031. The reversal of 168089776016 is 610677980861.

It is a super-2 number, since 2×168089776016² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485575 + ... + 1594713.

It is an arithmetic number, because the mean of its divisors is an integer number (16284015420).

Almost surely, 2^168089776016 is an apocalyptic number.

168089776016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168089776016 is a deficient number, since it is larger than the sum of its proper divisors (157590532384).

168089776016 is a wasteful number, since it uses less digits than its factorization.

168089776016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205406 (or 205400 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 168089776016 in words is "one hundred sixty-eight billion, eighty-nine million, seven hundred seventy-six thousand, sixteen".