16106705315858 has 16 divisors (see below), whose sum is σ = 25691028587640. Its totient is φ = 7547095443456.

The previous prime is 16106705315837. The next prime is 16106705315873. The reversal of 16106705315858 is 85851350760161.

It can be written as a sum of positive squares in 4 ways, for example, as 10900582369609 + 5206122946249 = 3301603^2 + 2281693^2 .

It is a super-2 number, since 2×16106705315858² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016572823 + ... + 1016588666.

Almost surely, 2^{16106705315858} is an apocalyptic number.

16106705315858 is a deficient number, since it is larger than the sum of its proper divisors (9584323271782).

16106705315858 is a wasteful number, since it uses less digits than its factorization.

16106705315858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033161741.

The product of its (nonzero) digits is 6048000, while the sum is 56.

The spelling of 16106705315858 in words is "sixteen trillion, one hundred six billion, seven hundred five million, three hundred fifteen thousand, eight hundred fifty-eight".