16748518575 has 48 divisors (see below), whose sum is σ = 29361397536. Its totient is φ = 8395161600.

The previous prime is 16748518571. The next prime is 16748518637. The reversal of 16748518575 is 57581584761.

It is not a de Polignac number, because 16748518575 - 2² = 16748518571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16748518571) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 925615 + ... + 943535.

It is an arithmetic number, because the mean of its divisors is an integer number (611695782).

Almost surely, 2^16748518575 is an apocalyptic number.

16748518575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16748518575 is a deficient number, since it is larger than the sum of its proper divisors (12612878961).

16748518575 is a wasteful number, since it uses less digits than its factorization.

16748518575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18684 (or 18679 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 57.

The spelling of 16748518575 in words is "sixteen billion, seven hundred forty-eight million, five hundred eighteen thousand, five hundred seventy-five".