16835086568872 has 64 divisors (see below), whose sum is σ = 37088418850560. Its totient is φ = 7062884640000.

The previous prime is 16835086568803. The next prime is 16835086568893. The reversal of 16835086568872 is 27886568053861.

It is a junction number, because it is equal to n+sod(n) for n = 16835086568795 and 16835086568804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9494497 + ... + 11127247.

It is an arithmetic number, because the mean of its divisors is an integer number (579506544540).

Almost surely, 2^{16835086568872} is an apocalyptic number.

It is an amenable number.

16835086568872 is an abundant number, since it is smaller than the sum of its proper divisors (20253332281688).

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

16835086568872 is a wasteful number, since it uses less digits than its factorization.

16835086568872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641794 (or 1641790 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 73.

The spelling of 16835086568872 in words is "sixteen trillion, eight hundred thirty-five billion, eighty-six million, five hundred sixty-eight thousand, eight hundred seventy-two".