98699964240 has 160 divisors (see below), whose sum is σ = 325202042880. Its totient is φ = 24692525568.

The previous prime is 98699964229. The next prime is 98699964289. The reversal of 98699964240 is 4246999689.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364609 + ... + 574751.

It is an arithmetic number, because the mean of its divisors is an integer number (2032512768).

Almost surely, 2^98699964240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98699964240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162601021440).

98699964240 is an abundant number, since it is smaller than the sum of its proper divisors (226502078640).

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

98699964240 is a wasteful number, since it uses less digits than its factorization.

98699964240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210281 (or 210275 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 66.

The spelling of 98699964240 in words is "ninety-eight billion, six hundred ninety-nine million, nine hundred sixty-four thousand, two hundred forty".