16650503753 has 8 divisors (see below), whose sum is σ = 17934940800. Its totient is φ = 15366585168.

The previous prime is 16650503747. The next prime is 16650503761. The reversal of 16650503753 is 35730505661.

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

It is a cyclic number.

It is not a de Polignac number, because 16650503753 - 2¹⁴ = 16650487369 is a prime.

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 16650503753.

It is not an unprimeable number, because it can be changed into a prime (16650503743) 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, 61583 + ... + 192596.

It is an arithmetic number, because the mean of its divisors is an integer number (2241867600).

Almost surely, 2^16650503753 is an apocalyptic number.

16650503753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16650503753 is a deficient number, since it is larger than the sum of its proper divisors (1284437047).

16650503753 is a wasteful number, since it uses less digits than its factorization.

16650503753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259231.

The product of its (nonzero) digits is 283500, while the sum is 41.

The spelling of 16650503753 in words is "sixteen billion, six hundred fifty million, five hundred three thousand, seven hundred fifty-three".