98664487108 has 48 divisors (see below), whose sum is σ = 193817352960. Its totient is φ = 43559661600.

The previous prime is 98664487099. The next prime is 98664487111. The reversal of 98664487108 is 80178446689.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193003 + ... + 484333.

It is an arithmetic number, because the mean of its divisors is an integer number (4037861520).

Almost surely, 2^98664487108 is an apocalyptic number.

It is an amenable number.

98664487108 is a deficient number, since it is larger than the sum of its proper divisors (95152865852).

98664487108 is a wasteful number, since it uses less digits than its factorization.

98664487108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291568 (or 291566 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 98664487108 in words is "ninety-eight billion, six hundred sixty-four million, four hundred eighty-seven thousand, one hundred eight".