16514426368 has 80 divisors (see below), whose sum is σ = 36185179536. Its totient is φ = 7467171840.

The previous prime is 16514426363. The next prime is 16514426377. The reversal of 16514426368 is 86362441561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16514426363) 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 7 ways as a sum of consecutive naturals, for example, 1079380 + ... + 1094572.

Almost surely, 2^16514426368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16514426368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18092589768).

16514426368 is an abundant number, since it is smaller than the sum of its proper divisors (19670753168).

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

16514426368 is a wasteful number, since it uses less digits than its factorization.

16514426368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15415 (or 15399 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The spelling of 16514426368 in words is "sixteen billion, five hundred fourteen million, four hundred twenty-six thousand, three hundred sixty-eight".