98840972389 has 8 divisors (see below), whose sum is σ = 99847457280. Its totient is φ = 97835034000.

The previous prime is 98840972383. The next prime is 98840972429. The reversal of 98840972389 is 98327904889.

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 98840972389 - 2¹¹ = 98840970341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98840972383) 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, 231972 + ... + 501490.

It is an arithmetic number, because the mean of its divisors is an integer number (12480932160).

Almost surely, 2^98840972389 is an apocalyptic number.

It is an amenable number.

98840972389 is a deficient number, since it is larger than the sum of its proper divisors (1006484891).

98840972389 is a wasteful number, since it uses less digits than its factorization.

98840972389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273251.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 98840972389 in words is "ninety-eight billion, eight hundred forty million, nine hundred seventy-two thousand, three hundred eighty-nine".