16161703070707 has 16 divisors (see below), whose sum is σ = 16683477350400. Its totient is φ = 15648151619520.

The previous prime is 16161703070701. The next prime is 16161703070713. The reversal of 16161703070707 is 70707030716161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16161703070701) and next prime (16161703070713).

It is not a de Polignac number, because 16161703070707 - 2¹⁹ = 16161702546419 is a prime.

It is a super-2 number, since 2×16161703070707² (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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566107 + ... + 6237652.

It is an arithmetic number, because the mean of its divisors is an integer number (1042717334400).

Almost surely, 2^{16161703070707} is an apocalyptic number.

16161703070707 is a deficient number, since it is larger than the sum of its proper divisors (521774279693).

16161703070707 is a wasteful number, since it uses less digits than its factorization.

16161703070707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804226.

The product of its (nonzero) digits is 259308, while the sum is 46.

Adding to 16161703070707 its reverse (70707030716161), we get a palindrome (86868733786868).

The spelling of 16161703070707 in words is "sixteen trillion, one hundred sixty-one billion, seven hundred three million, seventy thousand, seven hundred seven".