988279285344 has 96 divisors (see below), whose sum is σ = 2810519389440. Its totient is φ = 302264996352.

The previous prime is 988279285327. The next prime is 988279285349. The reversal of 988279285344 is 443582972889.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988279285349) 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, 2162514 + ... + 2579345.

It is an arithmetic number, because the mean of its divisors is an integer number (29276243640).

Almost surely, 2^988279285344 is an apocalyptic number.

It is an amenable number.

988279285344 is an abundant number, since it is smaller than the sum of its proper divisors (1822240104096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988279285344 is a wasteful number, since it uses less digits than its factorization.

988279285344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742052 (or 4742044 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 69.

The spelling of 988279285344 in words is "nine hundred eighty-eight billion, two hundred seventy-nine million, two hundred eighty-five thousand, three hundred forty-four".