16161703070706 has 24 divisors (see below), whose sum is σ = 35034384342204. Its totient is φ = 5384563430400.

The previous prime is 16161703070701. The next prime is 16161703070713. The reversal of 16161703070706 is 60707030716161.

16161703070706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16015403705625 + 146299365081 = 4001925^2 + 382491^2 .

It is a super-2 number, since 2×16161703070706² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16161703070701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222539895 + ... + 222612506.

Almost surely, 2^{16161703070706} is an apocalyptic number.

16161703070706 is an abundant number, since it is smaller than the sum of its proper divisors (18872681271498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16161703070706 is a wasteful number, since it uses less digits than its factorization.

16161703070706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445154426 (or 445154423 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

Adding to 16161703070706 its reverse (60707030716161), we get a palindrome (76868733786867).

The spelling of 16161703070706 in words is "sixteen trillion, one hundred sixty-one billion, seven hundred three million, seventy thousand, seven hundred six".