98886680781 has 8 divisors (see below), whose sum is σ = 150684465984. Its totient is φ = 56506674720.

The previous prime is 98886680777. The next prime is 98886680797. The reversal of 98886680781 is 18708668889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98886680781 - 2² = 98886680777 is a prime.

It is a super-2 number, since 2×98886680781² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98886680281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354444760 + ... + 2354444801.

It is an arithmetic number, because the mean of its divisors is an integer number (18835558248).

Almost surely, 2^98886680781 is an apocalyptic number.

It is an amenable number.

98886680781 is a deficient number, since it is larger than the sum of its proper divisors (51797785203).

98886680781 is a wasteful number, since it uses less digits than its factorization.

98886680781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708889571.

The product of its (nonzero) digits is 74317824, while the sum is 69.

The spelling of 98886680781 in words is "ninety-eight billion, eight hundred eighty-six million, six hundred eighty thousand, seven hundred eighty-one".