16803616132512 has 192 divisors, whose sum is σ = 53488245283200. Its totient is φ = 5089891184640.

The previous prime is 16803616132469. The next prime is 16803616132529. The reversal of 16803616132512 is 21523161630861.

16803616132512 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 3 + 6 + 1 + 613 + 25 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22605414 + ... + 23336922.

It is an arithmetic number, because the mean of its divisors is an integer number (278584610850).

Almost surely, 2^{16803616132512} is an apocalyptic number.

16803616132512 is a gapful number since it is divisible by the number (12) 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 16803616132512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26744122641600).

16803616132512 is an abundant number, since it is smaller than the sum of its proper divisors (36684629150688).

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

16803616132512 is a wasteful number, since it uses less digits than its factorization.

16803616132512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733956 (or 733942 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 16803616132512 in words is "sixteen trillion, eight hundred three billion, six hundred sixteen million, one hundred thirty-two thousand, five hundred twelve".