16000344470063 has 2 divisors, whose sum is σ = 16000344470064. Its totient is φ = 16000344470062.

The previous prime is 16000344470051. The next prime is 16000344470081. The reversal of 16000344470063 is 36007444300061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16000344470063 is a prime.

It is a super-2 number, since 2×16000344470063² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16000344469999 and 16000344470026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16000344470963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000172235031 + 8000172235032.

It is an arithmetic number, because the mean of its divisors is an integer number (8000172235032).

Almost surely, 2^{16000344470063} is an apocalyptic number.

16000344470063 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000344470063 is an equidigital number, since it uses as much as digits as its factorization.

16000344470063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 16000344470063 in words is "sixteen trillion, three hundred forty-four million, four hundred seventy thousand, sixty-three".