16800080161786 has 16 divisors (see below), whose sum is σ = 25777887454368. Its totient is φ = 8208713890000.

The previous prime is 16800080161729. The next prime is 16800080161831. The reversal of 16800080161786 is 68716108000861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315693160 + ... + 315746371.

It is an arithmetic number, because the mean of its divisors is an integer number (1611117965898).

Almost surely, 2^{16800080161786} is an apocalyptic number.

16800080161786 is a deficient number, since it is larger than the sum of its proper divisors (8977807292582).

16800080161786 is a wasteful number, since it uses less digits than its factorization.

16800080161786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631439837.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 16800080161786 in words is "sixteen trillion, eight hundred billion, eighty million, one hundred sixty-one thousand, seven hundred eighty-six".