98736609018 has 16 divisors (see below), whose sum is σ = 197956042560. Its totient is φ = 32831732256.

The previous prime is 98736609001. The next prime is 98736609067. The reversal of 98736609018 is 81090663789.

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, 20115030 + ... + 20119937.

It is an arithmetic number, because the mean of its divisors is an integer number (12372252660).

Almost surely, 2^98736609018 is an apocalyptic number.

98736609018 is an abundant number, since it is smaller than the sum of its proper divisors (99219433542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98736609018 is a wasteful number, since it uses less digits than its factorization.

98736609018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235381.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 98736609018 in words is "ninety-eight billion, seven hundred thirty-six million, six hundred nine thousand, eighteen".