16682481683254 has 4 divisors (see below), whose sum is σ = 25023722524884. Its totient is φ = 8341240841626.

The previous prime is 16682481683221. The next prime is 16682481683267. The reversal of 16682481683254 is 45238618428661.

It is a happy number.

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

It is a super-2 number, since 2×16682481683254² (a number of 27 digits) contains 22 as substring.

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, 4170620420812 + ... + 4170620420815.

It is an arithmetic number, because the mean of its divisors is an integer number (6255930631221).

Almost surely, 2^{16682481683254} is an apocalyptic number.

16682481683254 is a deficient number, since it is larger than the sum of its proper divisors (8341240841630).

16682481683254 is an equidigital number, since it uses as much as digits as its factorization.

16682481683254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341240841629.

The product of its digits is 106168320, while the sum is 64.

The spelling of 16682481683254 in words is "sixteen trillion, six hundred eighty-two billion, four hundred eighty-one million, six hundred eighty-three thousand, two hundred fifty-four".