16680279005254 has 16 divisors (see below), whose sum is σ = 26492294433456. Its totient is φ = 7849517401600.

The previous prime is 16680279005153. The next prime is 16680279005281. The reversal of 16680279005254 is 45250097208661.

It is a junction number, because it is equal to n+sod(n) for n = 16680279005195 and 16680279005204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13394574 + ... + 14586814.

It is an arithmetic number, because the mean of its divisors is an integer number (1655768402091).

Almost surely, 2^{16680279005254} is an apocalyptic number.

16680279005254 is a deficient number, since it is larger than the sum of its proper divisors (9812015428202).

16680279005254 is a wasteful number, since it uses less digits than its factorization.

16680279005254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603751.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 16680279005254 in words is "sixteen trillion, six hundred eighty billion, two hundred seventy-nine million, five thousand, two hundred fifty-four".