108598588849 has 9 divisors (see below), whose sum is σ = 109346800107. Its totient is φ = 107855469384.

The previous prime is 108598588837. The next prime is 108598588859. The reversal of 108598588849 is 948885895801.

The square root of 108598588849 is 329543.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31831912225 + 76766676624 = 178415^2 + 277068^2 .

It is a de Polignac number, because none of the positive numbers 2^k-108598588849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108598588859) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51737202 + ... + 51739300.

Almost surely, 2^108598588849 is an apocalyptic number.

108598588849 is the 329543-rd square number.

108598588849 is the 164772-nd centered octagonal number.

It is an amenable number.

108598588849 is a deficient number, since it is larger than the sum of its proper divisors (748211258).

108598588849 is an frugal number, since it uses more digits than its factorization.

108598588849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 265420800, while the sum is 73.

The spelling of 108598588849 in words is "one hundred eight billion, five hundred ninety-eight million, five hundred eighty-eight thousand, eight hundred forty-nine".