98519988049 has 24 divisors (see below), whose sum is σ = 115447805928. Its totient is φ = 83826892800.

The previous prime is 98519988037. The next prime is 98519988067. The reversal of 98519988049 is 94088991589.

It can be written as a sum of positive squares in 4 ways, for example, as 44835098049 + 53684890000 = 211743^2 + 231700^2 .

It is not a de Polignac number, because 98519988049 - 2¹¹ = 98519986001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98519982049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676399 + ... + 3703099.

It is an arithmetic number, because the mean of its divisors is an integer number (4810325247).

Almost surely, 2^98519988049 is an apocalyptic number.

It is an amenable number.

98519988049 is a deficient number, since it is larger than the sum of its proper divisors (16927817879).

98519988049 is a wasteful number, since it uses less digits than its factorization.

98519988049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265 (or 27258 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 70.

The spelling of 98519988049 in words is "ninety-eight billion, five hundred nineteen million, nine hundred eighty-eight thousand, forty-nine".