98106218275495 has 4 divisors (see below), whose sum is σ = 117727461930600. Its totient is φ = 78484974620392.

The previous prime is 98106218275493. The next prime is 98106218275511. The reversal of 98106218275495 is 59457281260189.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98106218275495 - 2¹ = 98106218275493 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 98106218275495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98106218275493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9810621827545 + ... + 9810621827554.

It is an arithmetic number, because the mean of its divisors is an integer number (29431865482650).

Almost surely, 2^{98106218275495} is an apocalyptic number.

98106218275495 is a deficient number, since it is larger than the sum of its proper divisors (19621243655105).

98106218275495 is a wasteful number, since it uses less digits than its factorization.

98106218275495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19621243655104.

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 98106218275495 in words is "ninety-eight trillion, one hundred six billion, two hundred eighteen million, two hundred seventy-five thousand, four hundred ninety-five".