98657766984064 has 64 divisors (see below), whose sum is σ = 203375305386000. Its totient is φ = 47640332500992.

The previous prime is 98657766984053. The next prime is 98657766984083. The reversal of 98657766984064 is 46048966775689.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100210929 + ... + 101190640.

Almost surely, 2^{98657766984064} is an apocalyptic number.

It is an amenable number.

98657766984064 is an abundant number, since it is smaller than the sum of its proper divisors (104717538401936).

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

98657766984064 is a wasteful number, since it uses less digits than its factorization.

98657766984064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201401715 (or 201401703 counting only the distinct ones).

The product of its (nonzero) digits is 26336378880, while the sum is 85.

The spelling of 98657766984064 in words is "ninety-eight trillion, six hundred fifty-seven billion, seven hundred sixty-six million, nine hundred eighty-four thousand, sixty-four".