98516702328431 has 4 divisors (see below), whose sum is σ = 98517971182752. Its totient is φ = 98515433474112.

The previous prime is 98516702328361. The next prime is 98516702328433. The reversal of 98516702328431 is 13482320761589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98516702328431 - 2³⁰ = 98515628586607 is a prime.

It is a super-2 number, since 2×98516702328431² (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 (98516702328433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634310690 + ... + 634465983.

It is an arithmetic number, because the mean of its divisors is an integer number (24629492795688).

It is a 2-persistent number, because it is pandigital, and so is 2⋅98516702328431 = 197033404656862, but 3⋅98516702328431 = 295550106985293 is not.

Almost surely, 2^{98516702328431} is an apocalyptic number.

98516702328431 is a deficient number, since it is larger than the sum of its proper divisors (1268854321).

98516702328431 is a wasteful number, since it uses less digits than its factorization.

98516702328431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268854320.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 98516702328431 in words is "ninety-eight trillion, five hundred sixteen billion, seven hundred two million, three hundred twenty-eight thousand, four hundred thirty-one".