98815260815 has 8 divisors (see below), whose sum is σ = 118758253680. Its totient is φ = 78932248192.

The previous prime is 98815260769. The next prime is 98815260871. The reversal of 98815260815 is 51806251889.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98815260815 - 2¹⁰ = 98815259791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14991434 + ... + 14998023.

It is an arithmetic number, because the mean of its divisors is an integer number (14844781710).

Almost surely, 2^98815260815 is an apocalyptic number.

98815260815 is a deficient number, since it is larger than the sum of its proper divisors (19942992865).

98815260815 is a wasteful number, since it uses less digits than its factorization.

98815260815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29990121.

The product of its (nonzero) digits is 1382400, while the sum is 53.

The spelling of 98815260815 in words is "ninety-eight billion, eight hundred fifteen million, two hundred sixty thousand, eight hundred fifteen".