98757875789 has 4 divisors (see below), whose sum is σ = 98797909824. Its totient is φ = 98717841756.

The previous prime is 98757875773. The next prime is 98757875833.

98757875789 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98757875789 - 2⁴ = 98757875773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98757875089) 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, 20013317 + ... + 20018250.

It is an arithmetic number, because the mean of its divisors is an integer number (24699477456).

Almost surely, 2^98757875789 is an apocalyptic number.

It is an amenable number.

98757875789 is a deficient number, since it is larger than the sum of its proper divisors (40034035).

98757875789 is a wasteful number, since it uses less digits than its factorization.

98757875789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034034.

The product of its digits is 2489356800, while the sum is 80.

The spelling of 98757875789 in words is "ninety-eight billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, seven hundred eighty-nine".