18488241098 has 16 divisors (see below), whose sum is σ = 29409096384. Its totient is φ = 8686891200.

The previous prime is 18488241097. The next prime is 18488241103. The reversal of 18488241098 is 89014288481.

It is not an unprimeable number, because it can be changed into a prime (18488241097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 398228 + ... + 442223.

It is an arithmetic number, because the mean of its divisors is an integer number (1838068524).

Almost surely, 2^18488241098 is an apocalyptic number.

18488241098 is a deficient number, since it is larger than the sum of its proper divisors (10920855286).

18488241098 is a wasteful number, since it uses less digits than its factorization.

18488241098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841117.

The product of its (nonzero) digits is 1179648, while the sum is 53.

The spelling of 18488241098 in words is "eighteen billion, four hundred eighty-eight million, two hundred forty-one thousand, ninety-eight".