98836937840 has 80 divisors (see below), whose sum is σ = 246245051808. Its totient is φ = 36760854528.

The previous prime is 98836937839. The next prime is 98836937851. The reversal of 98836937840 is 4873963889.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324917 + ... + 550676.

Almost surely, 2^98836937840 is an apocalyptic number.

It is an amenable number.

98836937840 is an abundant number, since it is smaller than the sum of its proper divisors (147408113968).

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

98836937840 is a wasteful number, since it uses less digits than its factorization.

98836937840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875706 (or 875700 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 98836937840 in words is "ninety-eight billion, eight hundred thirty-six million, nine hundred thirty-seven thousand, eight hundred forty".