16794687906498 has 16 divisors (see below), whose sum is σ = 33697380240576. Its totient is φ = 5580228564240.

The previous prime is 16794687906449. The next prime is 16794687906509. The reversal of 16794687906498 is 89460978649761.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16794687906498.

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, 4500182461 + ... + 4500186192.

It is an arithmetic number, because the mean of its divisors is an integer number (2106086265036).

Almost surely, 2^{16794687906498} is an apocalyptic number.

16794687906498 is an abundant number, since it is smaller than the sum of its proper divisors (16902692334078).

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

16794687906498 is a wasteful number, since it uses less digits than its factorization.

16794687906498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000368969.

The product of its (nonzero) digits is 7900913664, while the sum is 84.

The spelling of 16794687906498 in words is "sixteen trillion, seven hundred ninety-four billion, six hundred eighty-seven million, nine hundred six thousand, four hundred ninety-eight".