16433247117259 has 24 divisors (see below), whose sum is σ = 19325002536864. Its totient is φ = 13688614502400.

The previous prime is 16433247117233. The next prime is 16433247117281. The reversal of 16433247117259 is 95271174233461.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16433247117259 is a prime.

It is a super-2 number, since 2×16433247117259² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16433247114259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307089 + ... + 5741149.

It is an arithmetic number, because the mean of its divisors is an integer number (805208439036).

Almost surely, 2^{16433247117259} is an apocalyptic number.

16433247117259 is a deficient number, since it is larger than the sum of its proper divisors (2891755419605).

16433247117259 is an equidigital number, since it uses as much as digits as its factorization.

16433247117259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434407 (or 5434366 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 16433247117259 in words is "sixteen trillion, four hundred thirty-three billion, two hundred forty-seven million, one hundred seventeen thousand, two hundred fifty-nine".