16653016755 has 12 divisors (see below), whose sum is σ = 28865229120. Its totient is φ = 8881608912.

The previous prime is 16653016747. The next prime is 16653016769. The reversal of 16653016755 is 55761035661.

16653016755 is a `hidden beast` number, since 1 + 6 + 6 + 530 + 1 + 67 + 55 = 666.

It is not a de Polignac number, because 16653016755 - 2³ = 16653016747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 370067039 = 16653016755 / (1 + 6 + 6 + 5 + 3 + 0 + 1 + 6 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 16653016755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185033475 + ... + 185033564.

It is an arithmetic number, because the mean of its divisors is an integer number (2405435760).

Almost surely, 2^16653016755 is an apocalyptic number.

16653016755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16653016755 is a deficient number, since it is larger than the sum of its proper divisors (12212212365).

16653016755 is a wasteful number, since it uses less digits than its factorization.

16653016755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370067050 (or 370067047 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 16653016755 in words is "sixteen billion, six hundred fifty-three million, sixteen thousand, seven hundred fifty-five".