16961882559 has 32 divisors (see below), whose sum is σ = 23985442560. Its totient is φ = 10632384000.

The previous prime is 16961882557. The next prime is 16961882677. The reversal of 16961882559 is 95528816961.

It is not a de Polignac number, because 16961882559 - 2¹ = 16961882557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16961882557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4821069 + ... + 4824585.

It is an arithmetic number, because the mean of its divisors is an integer number (749545080).

Almost surely, 2^16961882559 is an apocalyptic number.

16961882559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16961882559 is a deficient number, since it is larger than the sum of its proper divisors (7023560001).

16961882559 is a wasteful number, since it uses less digits than its factorization.

16961882559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151.

The product of its digits is 9331200, while the sum is 60.

The spelling of 16961882559 in words is "sixteen billion, nine hundred sixty-one million, eight hundred eighty-two thousand, five hundred fifty-nine".