98363871551617 has 16 divisors (see below), whose sum is σ = 114765124758400. Its totient is φ = 84271413105936.

The previous prime is 98363871551611. The next prime is 98363871551623. The reversal of 98363871551617 is 71615517836389.

It is an interprime number because it is at equal distance from previous prime (98363871551611) and next prime (98363871551623).

It is not a de Polignac number, because 98363871551617 - 2³ = 98363871551609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98363871551611) 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, 68122578 + ... + 69551515.

It is an arithmetic number, because the mean of its divisors is an integer number (7172820297400).

Almost surely, 2^{98363871551617} is an apocalyptic number.

It is an amenable number.

98363871551617 is a deficient number, since it is larger than the sum of its proper divisors (16401253206783).

98363871551617 is a wasteful number, since it uses less digits than its factorization.

98363871551617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137676197 (or 137676183 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 70.

The spelling of 98363871551617 in words is "ninety-eight trillion, three hundred sixty-three billion, eight hundred seventy-one million, five hundred fifty-one thousand, six hundred seventeen".