17963053518 has 16 divisors (see below), whose sum is σ = 36329772240. Its totient is φ = 5920406976.

The previous prime is 17963053517. The next prime is 17963053529. The reversal of 17963053518 is 81535036971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17963053513) 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 7 ways as a sum of consecutive naturals, for example, 16818805 + ... + 16819872.

It is an arithmetic number, because the mean of its divisors is an integer number (2270610765).

Almost surely, 2^17963053518 is an apocalyptic number.

17963053518 is an abundant number, since it is smaller than the sum of its proper divisors (18366718722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17963053518 is a wasteful number, since it uses less digits than its factorization.

17963053518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33638771.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 17963053518 in words is "seventeen billion, nine hundred sixty-three million, fifty-three thousand, five hundred eighteen".