98436490243 has 64 divisors (see below), whose sum is σ = 132903493632. Its totient is φ = 70677411840.

The previous prime is 98436490241. The next prime is 98436490253. The reversal of 98436490243 is 34209463489.

It is not a de Polignac number, because 98436490243 - 2¹ = 98436490241 is a prime.

It is a super-2 number, since 2×98436490243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98436490241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13568205 + ... + 13575457.

It is an arithmetic number, because the mean of its divisors is an integer number (2076617088).

Almost surely, 2^98436490243 is an apocalyptic number.

98436490243 is a deficient number, since it is larger than the sum of its proper divisors (34467003389).

98436490243 is a wasteful number, since it uses less digits than its factorization.

98436490243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 98436490243 in words is "ninety-eight billion, four hundred thirty-six million, four hundred ninety thousand, two hundred forty-three".