16984854358 has 4 divisors (see below), whose sum is σ = 25477281540. Its totient is φ = 8492427178.

The previous prime is 16984854331. The next prime is 16984854379. The reversal of 16984854358 is 85345848961.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 16984854296 and 16984854305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246213588 + ... + 4246213591.

It is an arithmetic number, because the mean of its divisors is an integer number (6369320385).

Almost surely, 2^16984854358 is an apocalyptic number.

16984854358 is a deficient number, since it is larger than the sum of its proper divisors (8492427182).

16984854358 is an equidigital number, since it uses as much as digits as its factorization.

16984854358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492427181.

The product of its digits is 33177600, while the sum is 61.

The spelling of 16984854358 in words is "sixteen billion, nine hundred eighty-four million, eight hundred fifty-four thousand, three hundred fifty-eight".