988708701687 has 16 divisors (see below), whose sum is σ = 1506927955200. Its totient is φ = 564854818752.

The previous prime is 988708701683. The next prime is 988708701689. The reversal of 988708701687 is 786107807889.

It is not a de Polignac number, because 988708701687 - 2² = 988708701683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988708701683) 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, 4965973 + ... + 5161230.

It is an arithmetic number, because the mean of its divisors is an integer number (94182997200).

Almost surely, 2^988708701687 is an apocalyptic number.

988708701687 is a deficient number, since it is larger than the sum of its proper divisors (518219253513).

988708701687 is a wasteful number, since it uses less digits than its factorization.

988708701687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131862.

The product of its (nonzero) digits is 75866112, while the sum is 69.

The spelling of 988708701687 in words is "nine hundred eighty-eight billion, seven hundred eight million, seven hundred one thousand, six hundred eighty-seven".