98880009018 has 64 divisors (see below), whose sum is σ = 226540800000. Its totient is φ = 28185361344.

The previous prime is 98880008959. The next prime is 98880009031. The reversal of 98880009018 is 81090008889.

It is a super-2 number, since 2×98880009018² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57857548 + ... + 57859256.

It is an arithmetic number, because the mean of its divisors is an integer number (3539700000).

Almost surely, 2^98880009018 is an apocalyptic number.

98880009018 is an abundant number, since it is smaller than the sum of its proper divisors (127660790982).

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

98880009018 is a wasteful number, since it uses less digits than its factorization.

98880009018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139.

The product of its (nonzero) digits is 331776, while the sum is 51.

The spelling of 98880009018 in words is "ninety-eight billion, eight hundred eighty million, nine thousand, eighteen".