16551165167351 has 2 divisors, whose sum is σ = 16551165167352. Its totient is φ = 16551165167350.

The previous prime is 16551165167291. The next prime is 16551165167419. The reversal of 16551165167351 is 15376156115561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16551165167351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16551165167293 and 16551165167302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16551965167351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275582583675 + 8275582583676.

It is an arithmetic number, because the mean of its divisors is an integer number (8275582583676).

Almost surely, 2^{16551165167351} is an apocalyptic number.

16551165167351 is a deficient number, since it is larger than the sum of its proper divisors (1).

16551165167351 is an equidigital number, since it uses as much as digits as its factorization.

16551165167351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835000, while the sum is 53.

The spelling of 16551165167351 in words is "sixteen trillion, five hundred fifty-one billion, one hundred sixty-five million, one hundred sixty-seven thousand, three hundred fifty-one".