98163698165 has 12 divisors (see below), whose sum is σ = 127554723684. Its totient is φ = 72490114944.

The previous prime is 98163698153. The next prime is 98163698201. The reversal of 98163698165 is 56189636189.

It can be written as a sum of positive squares in 6 ways, for example, as 39296322289 + 58867375876 = 198233^2 + 242626^2 .

It is not a de Polignac number, because 98163698165 - 2⁸ = 98163697909 is a prime.

It is a super-2 number, since 2×98163698165² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98163698098 and 98163698107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58084184 + ... + 58085873.

It is an arithmetic number, because the mean of its divisors is an integer number (10629560307).

Almost surely, 2^98163698165 is an apocalyptic number.

It is an amenable number.

98163698165 is a deficient number, since it is larger than the sum of its proper divisors (29391025519).

98163698165 is a wasteful number, since it uses less digits than its factorization.

98163698165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116170088 (or 116170075 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 62.

The spelling of 98163698165 in words is "ninety-eight billion, one hundred sixty-three million, six hundred ninety-eight thousand, one hundred sixty-five".