16432455051245 has 8 divisors (see below), whose sum is σ = 19719386750616. Its totient is φ = 13145670248256.

The previous prime is 16432455051223. The next prime is 16432455051247. The reversal of 16432455051245 is 54215055423461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3516172521316 + 12916282529929 = 1875146^2 + 3593923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16432455051245 - 2¹² = 16432455047149 is a prime.

It is a super-2 number, since 2×16432455051245² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16432455051245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432455051247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36477842 + ... + 36925571.

It is an arithmetic number, because the mean of its divisors is an integer number (2464923343827).

Almost surely, 2^{16432455051245} is an apocalyptic number.

It is an amenable number.

16432455051245 is a deficient number, since it is larger than the sum of its proper divisors (3286931699371).

16432455051245 is an equidigital number, since it uses as much as digits as its factorization.

16432455051245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73448191.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 16432455051245 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, fifty-one thousand, two hundred forty-five".