161614163343287 has 2 divisors, whose sum is σ = 161614163343288. Its totient is φ = 161614163343286.

The previous prime is 161614163343233. The next prime is 161614163343341. The reversal of 161614163343287 is 782343361416161.

It is a balanced prime because it is at equal distance from previous prime (161614163343233) and next prime (161614163343341).

It is a cyclic number.

It is not a de Polignac number, because 161614163343287 - 2²² = 161614159148983 is a prime.

It is a super-2 number, since 2×161614163343287² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161614163343487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80807081671643 + 80807081671644.

It is an arithmetic number, because the mean of its divisors is an integer number (80807081671644).

Almost surely, 2^{161614163343287} is an apocalyptic number.

161614163343287 is a deficient number, since it is larger than the sum of its proper divisors (1).

161614163343287 is an equidigital number, since it uses as much as digits as its factorization.

161614163343287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 56.

The spelling of 161614163343287 in words is "one hundred sixty-one trillion, six hundred fourteen billion, one hundred sixty-three million, three hundred forty-three thousand, two hundred eighty-seven".