98238947877 has 40 divisors (see below), whose sum is σ = 167756599296. Its totient is φ = 56123147808.

The previous prime is 98238947837. The next prime is 98238947881. The reversal of 98238947877 is 77874983289.

98238947877 is a `hidden beast` number, since 9 + 8 + 2 + 3 + 89 + 478 + 77 = 666.

It is not a de Polignac number, because 98238947877 - 2¹¹ = 98238945829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98238947837) 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 39 ways as a sum of consecutive naturals, for example, 2665308 + ... + 2701914.

Almost surely, 2^98238947877 is an apocalyptic number.

It is an amenable number.

98238947877 is a deficient number, since it is larger than the sum of its proper divisors (69517651419).

98238947877 is a wasteful number, since it uses less digits than its factorization.

98238947877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41359 (or 41350 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 72.

The spelling of 98238947877 in words is "ninety-eight billion, two hundred thirty-eight million, nine hundred forty-seven thousand, eight hundred seventy-seven".