98169532172 has 12 divisors (see below), whose sum is σ = 175038128496. Its totient is φ = 48158638320.

The previous prime is 98169532169. The next prime is 98169532183. The reversal of 98169532172 is 27123596189.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231531704 + ... + 231532127.

It is an arithmetic number, because the mean of its divisors is an integer number (14586510708).

Almost surely, 2^98169532172 is an apocalyptic number.

It is an amenable number.

98169532172 is a deficient number, since it is larger than the sum of its proper divisors (76868596324).

98169532172 is a wasteful number, since it uses less digits than its factorization.

98169532172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463063888 (or 463063886 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The spelling of 98169532172 in words is "ninety-eight billion, one hundred sixty-nine million, five hundred thirty-two thousand, one hundred seventy-two".