988343389699 has 12 divisors (see below), whose sum is σ = 1045004021688. Its totient is φ = 934218018720.

The previous prime is 988343389697. The next prime is 988343389739. The reversal of 988343389699 is 996983343889.

It is not a de Polignac number, because 988343389699 - 2¹ = 988343389697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988343389697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11917434 + ... + 12000079.

It is an arithmetic number, because the mean of its divisors is an integer number (87083668474).

Almost surely, 2^988343389699 is an apocalyptic number.

988343389699 is a deficient number, since it is larger than the sum of its proper divisors (56660631989).

988343389699 is a wasteful number, since it uses less digits than its factorization.

988343389699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23917618 (or 23917587 counting only the distinct ones).

The product of its digits is 2176782336, while the sum is 79.

The spelling of 988343389699 in words is "nine hundred eighty-eight billion, three hundred forty-three million, three hundred eighty-nine thousand, six hundred ninety-nine".