98140495217 has 8 divisors (see below), whose sum is σ = 98738791200. Its totient is φ = 97542755424.

The previous prime is 98140495207. The next prime is 98140495231. The reversal of 98140495217 is 71259404189.

It is a happy number.

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 98140495217 - 2⁸ = 98140494961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98140495207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217709 + ... + 493637.

It is an arithmetic number, because the mean of its divisors is an integer number (12342348900).

Almost surely, 2^98140495217 is an apocalyptic number.

It is an amenable number.

98140495217 is a deficient number, since it is larger than the sum of its proper divisors (598295983).

98140495217 is a wasteful number, since it uses less digits than its factorization.

98140495217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278095.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 98140495217 in words is "ninety-eight billion, one hundred forty million, four hundred ninety-five thousand, two hundred seventeen".