98727812365 has 16 divisors (see below), whose sum is σ = 145813385088. Its totient is φ = 62491450176.

The previous prime is 98727812327. The next prime is 98727812383. The reversal of 98727812365 is 56321872789.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98727812365 - 2¹⁷ = 98727681293 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108491647 + ... + 108492556.

It is an arithmetic number, because the mean of its divisors is an integer number (9113336568).

Almost surely, 2^98727812365 is an apocalyptic number.

It is an amenable number.

98727812365 is a deficient number, since it is larger than the sum of its proper divisors (47085572723).

98727812365 is a wasteful number, since it uses less digits than its factorization.

98727812365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216984228.

The product of its digits is 10160640, while the sum is 58.

The spelling of 98727812365 in words is "ninety-eight billion, seven hundred twenty-seven million, eight hundred twelve thousand, three hundred sixty-five".