98680586131 has 4 divisors (see below), whose sum is σ = 98681252512. Its totient is φ = 98679919752.

The previous prime is 98680586119. The next prime is 98680586149. The reversal of 98680586131 is 13168508689.

98680586131 is a nontrivial binomial coefficient, being equal to C(444254, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(98680586131) divides (98680586131-1)³.

It is a cyclic number.

It is not a de Polignac number, because 98680586131 - 2²⁵ = 98647031699 is a prime.

It is a super-2 number, since 2×98680586131² (a number of 23 digits) contains 22 as substring.

It is a deceptive number, since it divides R_98680586130.

It is not an unprimeable number, because it can be changed into a prime (98680586101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 444253.

It is an arithmetic number, because the mean of its divisors is an integer number (24670313128).

Almost surely, 2^98680586131 is an apocalyptic number.

98680586131 is the 444253-rd triangular number and also the 222127-th hexagonal number.

98680586131 is the 148085-th centered nonagonal number.

98680586131 is a deficient number, since it is larger than the sum of its proper divisors (666381).

98680586131 is a wasteful number, since it uses less digits than its factorization.

98680586131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666380.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 98680586131 in words is "ninety-eight billion, six hundred eighty million, five hundred eighty-six thousand, one hundred thirty-one".