16713017708551 has 2 divisors, whose sum is σ = 16713017708552. Its totient is φ = 16713017708550.

The previous prime is 16713017708539. The next prime is 16713017708579. The reversal of 16713017708551 is 15580771031761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16713017708551 - 2⁴³ = 7916924686343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16713017708351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8356508854275 + 8356508854276.

It is an arithmetic number, because the mean of its divisors is an integer number (8356508854276).

Almost surely, 2^{16713017708551} is an apocalyptic number.

16713017708551 is a deficient number, since it is larger than the sum of its proper divisors (1).

16713017708551 is an equidigital number, since it uses as much as digits as its factorization.

16713017708551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 52.

The spelling of 16713017708551 in words is "sixteen trillion, seven hundred thirteen billion, seventeen million, seven hundred eight thousand, five hundred fifty-one".