98648130889 has 27 divisors (see below), whose sum is σ = 126165435501. Its totient is φ = 76849828440.

The previous prime is 98648130883. The next prime is 98648130947. The reversal of 98648130889 is 98803184689.

The square root of 98648130889 is 314083.

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

It is not a de Polignac number, because 98648130889 - 2¹¹ = 98648128841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98648130889.

It is not an unprimeable number, because it can be changed into a prime (98648130883) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24182352 + ... + 24186430.

Almost surely, 2^98648130889 is an apocalyptic number.

98648130889 is the 314083-rd square number.

98648130889 is the 157042-nd centered octagonal number.

It is an amenable number.

98648130889 is a deficient number, since it is larger than the sum of its proper divisors (27517304612).

98648130889 is an frugal number, since it uses more digits than its factorization.

98648130889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 64.

Multiplying 98648130889 by its sum of digits (64), we get a square (6313480376896 = 2512664²).

The spelling of 98648130889 in words is "ninety-eight billion, six hundred forty-eight million, one hundred thirty thousand, eight hundred eighty-nine".