88098644289 has 4 divisors (see below), whose sum is σ = 117464859056. Its totient is φ = 58732429524.

The previous prime is 88098644279. The next prime is 88098644303. The reversal of 88098644289 is 98244689088.

It is a happy number.

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 not a de Polignac number, because 88098644289 - 2¹² = 88098640193 is a prime.

It is a super-2 number, since 2×88098644289² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88098644279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14683107379 + ... + 14683107384.

It is an arithmetic number, because the mean of its divisors is an integer number (29366214764).

Almost surely, 2^88098644289 is an apocalyptic number.

It is an amenable number.

88098644289 is a deficient number, since it is larger than the sum of its proper divisors (29366214767).

88098644289 is a wasteful number, since it uses less digits than its factorization.

88098644289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29366214766.

The product of its (nonzero) digits is 63700992, while the sum is 66.

The spelling of 88098644289 in words is "eighty-eight billion, ninety-eight million, six hundred forty-four thousand, two hundred eighty-nine".