98031828687 has 16 divisors (see below), whose sum is σ = 140769420288. Its totient is φ = 60324806880.

The previous prime is 98031828677. The next prime is 98031828709. The reversal of 98031828687 is 78682813089.

It is not a de Polignac number, because 98031828687 - 2¹⁸ = 98031566543 is a prime.

It is a super-2 number, since 2×98031828687² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98031828687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98031828677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516762 + ... + 1580072.

It is an arithmetic number, because the mean of its divisors is an integer number (8798088768).

Almost surely, 2^98031828687 is an apocalyptic number.

98031828687 is a deficient number, since it is larger than the sum of its proper divisors (42737591601).

98031828687 is a wasteful number, since it uses less digits than its factorization.

98031828687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103030.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 98031828687 in words is "ninety-eight billion, thirty-one million, eight hundred twenty-eight thousand, six hundred eighty-seven".