98987676567 has 64 divisors (see below), whose sum is σ = 148638572544. Its totient is φ = 58183557120.

The previous prime is 98987676521. The next prime is 98987676587. The reversal of 98987676567 is 76567678989.

98987676567 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 98987676567 - 2¹¹ = 98987674519 is a prime.

It is a super-2 number, since 2×98987676567² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 98987676492 and 98987676501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98987676587) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53592838 + ... + 53594684.

It is an arithmetic number, because the mean of its divisors is an integer number (2322477696).

Almost surely, 2^98987676567 is an apocalyptic number.

98987676567 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

98987676567 is a deficient number, since it is larger than the sum of its proper divisors (49650895977).

98987676567 is a wasteful number, since it uses less digits than its factorization.

98987676567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its digits is 1920360960, while the sum is 78.

The spelling of 98987676567 in words is "ninety-eight billion, nine hundred eighty-seven million, six hundred seventy-six thousand, five hundred sixty-seven".