16416534258 has 12 divisors (see below), whose sum is σ = 35569157598. Its totient is φ = 5472178080.

The previous prime is 16416534241. The next prime is 16416534287. The reversal of 16416534258 is 85243561461.

16416534258 is a `hidden beast` number, since 1 + 64 + 1 + 6 + 534 + 2 + 58 = 666.

16416534258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16041995649 + 374538609 = 126657^2 + 19353^2 .

It is a super-2 number, since 2×16416534258² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 456014823 + ... + 456014858.

Almost surely, 2^16416534258 is an apocalyptic number.

16416534258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16416534258 is an abundant number, since it is smaller than the sum of its proper divisors (19152623340).

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

16416534258 is a wasteful number, since it uses less digits than its factorization.

16416534258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912029689 (or 912029686 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 16416534258 in words is "sixteen billion, four hundred sixteen million, five hundred thirty-four thousand, two hundred fifty-eight".