98816721136 has 20 divisors (see below), whose sum is σ = 218808454192. Its totient is φ = 42350023296.

The previous prime is 98816721103. The next prime is 98816721167. The reversal of 98816721136 is 63112761889.

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 3 ways as a sum of consecutive naturals, for example, 441145965 + ... + 441146188.

Almost surely, 2^98816721136 is an apocalyptic number.

It is an amenable number.

98816721136 is an abundant number, since it is smaller than the sum of its proper divisors (119991733056).

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

98816721136 is a wasteful number, since it uses less digits than its factorization.

98816721136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882292168 (or 882292162 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The spelling of 98816721136 in words is "ninety-eight billion, eight hundred sixteen million, seven hundred twenty-one thousand, one hundred thirty-six".