988929347328 has 720 divisors, whose sum is σ = 3298328692736. Its totient is φ = 293865615360.

The previous prime is 988929347311. The next prime is 988929347339. The reversal of 988929347328 is 823743929889.

988929347328 is a `hidden beast` number, since 9 + 8 + 8 + 9 + 293 + 4 + 7 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2030655501 + ... + 2030655987.

Almost surely, 2^988929347328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988929347328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649164346368).

988929347328 is an abundant number, since it is smaller than the sum of its proper divisors (2309399345408).

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

988929347328 is an frugal number, since it uses more digits than its factorization.

988929347328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 536 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 72.

The spelling of 988929347328 in words is "nine hundred eighty-eight billion, nine hundred twenty-nine million, three hundred forty-seven thousand, three hundred twenty-eight".