9807161169266 has 32 divisors (see below), whose sum is σ = 15263824688640. Its totient is φ = 4720245114816.

The previous prime is 9807161169241. The next prime is 9807161169293. The reversal of 9807161169266 is 6629611617089.

It is a junction number, because it is equal to n+sod(n) for n = 9807161169199 and 9807161169208.

It is an unprimeable number.

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, 76714736 + ... + 76842468.

It is an arithmetic number, because the mean of its divisors is an integer number (476994521520).

Almost surely, 2^{9807161169266} is an apocalyptic number.

9807161169266 is a deficient number, since it is larger than the sum of its proper divisors (5456663519374).

9807161169266 is a wasteful number, since it uses less digits than its factorization.

9807161169266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131738.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 9807161169266 in words is "nine trillion, eight hundred seven billion, one hundred sixty-one million, one hundred sixty-nine thousand, two hundred sixty-six".