988107554217 has 16 divisors (see below), whose sum is σ = 1506108047360. Its totient is φ = 564475258512.

The previous prime is 988107554131. The next prime is 988107554303. The reversal of 988107554217 is 712455701889.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (988107554131) and next prime (988107554303).

It is not a de Polignac number, because 988107554217 - 2¹⁰ = 988107553193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988107555217) 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 15 ways as a sum of consecutive naturals, for example, 6490867 + ... + 6641352.

It is an arithmetic number, because the mean of its divisors is an integer number (94131752960).

Almost surely, 2^988107554217 is an apocalyptic number.

It is an amenable number.

988107554217 is a deficient number, since it is larger than the sum of its proper divisors (518000493143).

988107554217 is a wasteful number, since it uses less digits than its factorization.

988107554217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135812.

The product of its (nonzero) digits is 5644800, while the sum is 57.

The spelling of 988107554217 in words is "nine hundred eighty-eight billion, one hundred seven million, five hundred fifty-four thousand, two hundred seventeen".