98809665264 has 80 divisors (see below), whose sum is σ = 283731319200. Its totient is φ = 32923666944.

The previous prime is 98809665259. The next prime is 98809665287. The reversal of 98809665264 is 46256690889.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094022 + ... + 1180890.

It is an arithmetic number, because the mean of its divisors is an integer number (3546641490).

Almost surely, 2^98809665264 is an apocalyptic number.

It is an amenable number.

98809665264 is an abundant number, since it is smaller than the sum of its proper divisors (184921653936).

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

98809665264 is a wasteful number, since it uses less digits than its factorization.

98809665264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89519 (or 89507 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 98809665264 in words is "ninety-eight billion, eight hundred nine million, six hundred sixty-five thousand, two hundred sixty-four".