16040850128503 has 8 divisors (see below), whose sum is σ = 16160525803616. Its totient is φ = 15921351360000.

The previous prime is 16040850128477. The next prime is 16040850128561. The reversal of 16040850128503 is 30582105804061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16040850128503 is a prime.

It is a super-2 number, since 2×16040850128503² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16040850128503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040850128003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44044626 + ... + 44407327.

It is an arithmetic number, because the mean of its divisors is an integer number (2020065725452).

Almost surely, 2^{16040850128503} is an apocalyptic number.

16040850128503 is a deficient number, since it is larger than the sum of its proper divisors (119675675113).

16040850128503 is a wasteful number, since it uses less digits than its factorization.

16040850128503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88453305.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 16040850128503 in words is "sixteen trillion, forty billion, eight hundred fifty million, one hundred twenty-eight thousand, five hundred three".