98305920275389 has 8 divisors (see below), whose sum is σ = 101716395145560. Its totient is φ = 94896819775296.

The previous prime is 98305920275369. The next prime is 98305920275413. The reversal of 98305920275389 is 98357202950389.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21584665564900 + 76721254710489 = 4645930^2 + 8759067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98305920275389 - 2¹³ = 98305920267197 is a prime.

It is a super-2 number, since 2×98305920275389² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98305920275309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343446982 + ... + 343733095.

It is an arithmetic number, because the mean of its divisors is an integer number (12714549393195).

Almost surely, 2^{98305920275389} is an apocalyptic number.

It is an amenable number.

98305920275389 is a deficient number, since it is larger than the sum of its proper divisors (3410474870171).

98305920275389 is a wasteful number, since it uses less digits than its factorization.

98305920275389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687185039.

The product of its (nonzero) digits is 293932800, while the sum is 70.

The spelling of 98305920275389 in words is "ninety-eight trillion, three hundred five billion, nine hundred twenty million, two hundred seventy-five thousand, three hundred eighty-nine".