98917958193 has 64 divisors (see below), whose sum is σ = 141314181120. Its totient is φ = 61417939968.

The previous prime is 98917958171. The next prime is 98917958221. The reversal of 98917958193 is 39185971989.

It is not a de Polignac number, because 98917958193 - 2¹⁴ = 98917941809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (98917978193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115964355 + ... + 115965207.

It is an arithmetic number, because the mean of its divisors is an integer number (2208034080).

Almost surely, 2^98917958193 is an apocalyptic number.

It is an amenable number.

98917958193 is a deficient number, since it is larger than the sum of its proper divisors (42396222927).

98917958193 is a wasteful number, since it uses less digits than its factorization.

98917958193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its digits is 44089920, while the sum is 69.

The spelling of 98917958193 in words is "ninety-eight billion, nine hundred seventeen million, nine hundred fifty-eight thousand, one hundred ninety-three".