98774876871 has 16 divisors (see below), whose sum is σ = 159636165120. Its totient is φ = 59863561560.

The previous prime is 98774876869. The next prime is 98774876887. The reversal of 98774876871 is 17867847789.

98774876871 is a `hidden beast` number, since 9 + 8 + 77 + 487 + 6 + 8 + 71 = 666.

It is not a de Polignac number, because 98774876871 - 2¹ = 98774876869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98774876871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98774876891) 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, 166287375 + ... + 166287968.

It is an arithmetic number, because the mean of its divisors is an integer number (9977260320).

Almost surely, 2^98774876871 is an apocalyptic number.

98774876871 is a deficient number, since it is larger than the sum of its proper divisors (60861288249).

98774876871 is a wasteful number, since it uses less digits than its factorization.

98774876871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332575363 (or 332575357 counting only the distinct ones).

The product of its digits is 265531392, while the sum is 72.

The spelling of 98774876871 in words is "ninety-eight billion, seven hundred seventy-four million, eight hundred seventy-six thousand, eight hundred seventy-one".