16462451224729 has 2 divisors, whose sum is σ = 16462451224730. Its totient is φ = 16462451224728.

The previous prime is 16462451224717. The next prime is 16462451224799. The reversal of 16462451224729 is 92742215426461.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9589848175504 + 6872603049225 = 3096748^2 + 2621565^2 .

It is a cyclic number.

It is not a de Polignac number, because 16462451224729 - 2²¹ = 16462449127577 is a prime.

It is a super-2 number, since 2×16462451224729² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16462451224729.

It is not a weakly prime, because it can be changed into another prime (16462451224799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8231225612364 + 8231225612365.

It is an arithmetic number, because the mean of its divisors is an integer number (8231225612365).

Almost surely, 2^{16462451224729} is an apocalyptic number.

It is an amenable number.

16462451224729 is a deficient number, since it is larger than the sum of its proper divisors (1).

16462451224729 is an equidigital number, since it uses as much as digits as its factorization.

16462451224729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 55.

The spelling of 16462451224729 in words is "sixteen trillion, four hundred sixty-two billion, four hundred fifty-one million, two hundred twenty-four thousand, seven hundred twenty-nine".