16458500033 has 2 divisors, whose sum is σ = 16458500034. Its totient is φ = 16458500032.

The previous prime is 16458500029. The next prime is 16458500053. The reversal of 16458500033 is 33000585461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15487055809 + 971444224 = 124447^2 + 31168^2 .

It is a cyclic number.

It is not a de Polignac number, because 16458500033 - 2² = 16458500029 is a prime.

It is a super-2 number, since 2×16458500033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16458499966 and 16458500002.

It is not a weakly prime, because it can be changed into another prime (16458500053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8229250016 + 8229250017.

It is an arithmetic number, because the mean of its divisors is an integer number (8229250017).

Almost surely, 2^16458500033 is an apocalyptic number.

It is an amenable number.

16458500033 is a deficient number, since it is larger than the sum of its proper divisors (1).

16458500033 is an equidigital number, since it uses as much as digits as its factorization.

16458500033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 16458500033 in words is "sixteen billion, four hundred fifty-eight million, five hundred thousand, thirty-three".