98626387280 has 20 divisors (see below), whose sum is σ = 229306350612. Its totient is φ = 39450554880.

The previous prime is 98626387267. The next prime is 98626387319. The reversal of 98626387280 is 8278362689.

It can be written as a sum of positive squares in 2 ways, for example, as 65685589264 + 32940798016 = 256292^2 + 181496^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616414841 + ... + 616415000.

Almost surely, 2^98626387280 is an apocalyptic number.

It is an amenable number.

98626387280 is an abundant number, since it is smaller than the sum of its proper divisors (130679963332).

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

98626387280 is a wasteful number, since it uses less digits than its factorization.

98626387280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232829854 (or 1232829848 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 98626387280 in words is "ninety-eight billion, six hundred twenty-six million, three hundred eighty-seven thousand, two hundred eighty".