99598270539 has 4 divisors (see below), whose sum is σ = 132797694056. Its totient is φ = 66398847024.

The previous prime is 99598270531. The next prime is 99598270561. The reversal of 99598270539 is 93507289599.

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

It is not a de Polignac number, because 99598270539 - 2³ = 99598270531 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 99598270539.

It is not an unprimeable number, because it can be changed into a prime (99598270531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16599711754 + ... + 16599711759.

It is an arithmetic number, because the mean of its divisors is an integer number (33199423514).

Almost surely, 2^99598270539 is an apocalyptic number.

99598270539 is a deficient number, since it is larger than the sum of its proper divisors (33199423517).

99598270539 is a wasteful number, since it uses less digits than its factorization.

99598270539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33199423516.

The product of its (nonzero) digits is 55112400, while the sum is 66.

The spelling of 99598270539 in words is "ninety-nine billion, five hundred ninety-eight million, two hundred seventy thousand, five hundred thirty-nine".