16594980864 has 208 divisors, whose sum is σ = 55169333760. Its totient is φ = 4310138880.

The previous prime is 16594980863. The next prime is 16594980877. The reversal of 16594980864 is 46808949561.

It is a junction number, because it is equal to n+sod(n) for n = 16594980798 and 16594980807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16594980863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937407 + ... + 954945.

Almost surely, 2^16594980864 is an apocalyptic number.

16594980864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16594980864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27584666880).

16594980864 is an abundant number, since it is smaller than the sum of its proper divisors (38574352896).

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

16594980864 is a wasteful number, since it uses less digits than its factorization.

16594980864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17584 (or 17562 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 16594980864 in words is "sixteen billion, five hundred ninety-four million, nine hundred eighty thousand, eight hundred sixty-four".