98609735515 has 16 divisors (see below), whose sum is σ = 124699093056. Its totient is φ = 74710768000.

The previous prime is 98609735473. The next prime is 98609735531. The reversal of 98609735515 is 51553790689.

It is not a de Polignac number, because 98609735515 - 2¹⁵ = 98609702747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98609735515.

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, 4233316 + ... + 4256545.

It is an arithmetic number, because the mean of its divisors is an integer number (7793693316).

Almost surely, 2^98609735515 is an apocalyptic number.

98609735515 is a deficient number, since it is larger than the sum of its proper divisors (26089357541).

98609735515 is a wasteful number, since it uses less digits than its factorization.

98609735515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489990.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 98609735515 in words is "ninety-eight billion, six hundred nine million, seven hundred thirty-five thousand, five hundred fifteen".