98160656161 has 4 divisors (see below), whose sum is σ = 98162415172. Its totient is φ = 98158897152.

The previous prime is 98160656141. The next prime is 98160656173. The reversal of 98160656161 is 16165606189.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91509275025 + 6651381136 = 302505^2 + 81556^2 .

It is a cyclic number.

It is not a de Polignac number, because 98160656161 - 2²³ = 98152267553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98160656101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792960 + ... + 908353.

It is an arithmetic number, because the mean of its divisors is an integer number (24540603793).

Almost surely, 2^98160656161 is an apocalyptic number.

It is an amenable number.

98160656161 is a deficient number, since it is larger than the sum of its proper divisors (1759011).

98160656161 is a wasteful number, since it uses less digits than its factorization.

98160656161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759010.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 98160656161 in words is "ninety-eight billion, one hundred sixty million, six hundred fifty-six thousand, one hundred sixty-one".