16246253243451 has 64 divisors (see below), whose sum is σ = 27234401006592. Its totient is φ = 8438234112000.

The previous prime is 16246253243447. The next prime is 16246253243459. The reversal of 16246253243451 is 15434235264261.

It is not a de Polignac number, because 16246253243451 - 2² = 16246253243447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16246253243451.

It is not an unprimeable number, because it can be changed into a prime (16246253243459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183901371 + ... + 183989691.

It is an arithmetic number, because the mean of its divisors is an integer number (425537515728).

Almost surely, 2^{16246253243451} is an apocalyptic number.

16246253243451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16246253243451 is a deficient number, since it is larger than the sum of its proper divisors (10988147763141).

16246253243451 is an equidigital number, since it uses as much as digits as its factorization.

16246253243451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94945 (or 94923 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 16246253243451 in words is "sixteen trillion, two hundred forty-six billion, two hundred fifty-three million, two hundred forty-three thousand, four hundred fifty-one".