98461439999 has 24 divisors (see below), whose sum is σ = 107221834512. Its totient is φ = 90373820160.

The previous prime is 98461439981. The next prime is 98461440023. The reversal of 98461439999 is 99993416489.

It is not a de Polignac number, because 98461439999 - 2²⁰ = 98460391423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98461439599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56814737 + ... + 56816469.

It is an arithmetic number, because the mean of its divisors is an integer number (4467576438).

Almost surely, 2^98461439999 is an apocalyptic number.

98461439999 is a deficient number, since it is larger than the sum of its proper divisors (8760394513).

98461439999 is a wasteful number, since it uses less digits than its factorization.

98461439999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3454 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 71.

The spelling of 98461439999 in words is "ninety-eight billion, four hundred sixty-one million, four hundred thirty-nine thousand, nine hundred ninety-nine".