16054308863999 has 64 divisors (see below), whose sum is σ = 21120685977600. Its totient is φ = 11872370216448.

The previous prime is 16054308863969. The next prime is 16054308864001. The reversal of 16054308863999 is 99936880345061.

It is not a de Polignac number, because 16054308863999 - 2¹² = 16054308859903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16054308863969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9631232 + ... + 11174490.

It is an arithmetic number, because the mean of its divisors is an integer number (330010718400).

Almost surely, 2^{16054308863999} is an apocalyptic number.

16054308863999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16054308863999 is a deficient number, since it is larger than the sum of its proper divisors (5066377113601).

16054308863999 is a wasteful number, since it uses less digits than its factorization.

16054308863999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543452.

The product of its (nonzero) digits is 302330880, while the sum is 71.

The spelling of 16054308863999 in words is "sixteen trillion, fifty-four billion, three hundred eight million, eight hundred sixty-three thousand, nine hundred ninety-nine".