16106705315837 has 2 divisors, whose sum is σ = 16106705315838. Its totient is φ = 16106705315836.

The previous prime is 16106705315717. The next prime is 16106705315873. The reversal of 16106705315837 is 73851350760161.

Together with next prime (16106705315873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9738824662681 + 6367880653156 = 3120709^2 + 2523466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16106705315837 is a prime.

It is a super-2 number, since 2×16106705315837² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16106705314837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053352657918 + 8053352657919.

It is an arithmetic number, because the mean of its divisors is an integer number (8053352657919).

Almost surely, 2^{16106705315837} is an apocalyptic number.

It is an amenable number.

16106705315837 is a deficient number, since it is larger than the sum of its proper divisors (1).

16106705315837 is an equidigital number, since it uses as much as digits as its factorization.

16106705315837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 16106705315837 in words is "sixteen trillion, one hundred six billion, seven hundred five million, three hundred fifteen thousand, eight hundred thirty-seven".