16507224001 has 2 divisors, whose sum is σ = 16507224002. Its totient is φ = 16507224000.

The previous prime is 16507223989. The next prime is 16507224029. The reversal of 16507224001 is 10042270561.

It is an a-pointer prime, because the next prime (16507224029) can be obtained adding 16507224001 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10445044401 + 6062179600 = 102201^2 + 77860^2 .

It is a cyclic number.

It is not a de Polignac number, because 16507224001 - 2⁹ = 16507223489 is a prime.

It is not a weakly prime, because it can be changed into another prime (16507224901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8253612000 + 8253612001.

It is an arithmetic number, because the mean of its divisors is an integer number (8253612001).

Almost surely, 2^16507224001 is an apocalyptic number.

It is an amenable number.

16507224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16507224001 is an equidigital number, since it uses as much as digits as its factorization.

16507224001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 16507224001 its reverse (10042270561), we get a palindrome (26549494562).

The spelling of 16507224001 in words is "sixteen billion, five hundred seven million, two hundred twenty-four thousand, one".