98765432098 has 32 divisors (see below), whose sum is σ = 152459323632. Its totient is φ = 47957145600.

The previous prime is 98765432081. The next prime is 98765432099. The reversal of 98765432098 is 89023456789.

It can be written as a sum of positive squares in 8 ways, for example, as 77146729009 + 21618703089 = 277753^2 + 147033^2 .

It is a super-2 number, since 2×98765432098² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98765432099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26258538 + ... + 26262298.

Almost surely, 2^98765432098 is an apocalyptic number.

98765432098 is a deficient number, since it is larger than the sum of its proper divisors (53693891534).

98765432098 is a wasteful number, since it uses less digits than its factorization.

98765432098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 98765432098 in words is "ninety-eight billion, seven hundred sixty-five million, four hundred thirty-two thousand, ninety-eight".