988048979808 has 576 divisors, whose sum is σ = 3188951410176. Its totient is φ = 266195353600.

The previous prime is 988048979807. The next prime is 988048979849. The reversal of 988048979808 is 808979840889.

988048979808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988048979803) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 376972738 + ... + 376975358.

It is an arithmetic number, because the mean of its divisors is an integer number (5536373976).

Almost surely, 2^988048979808 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 988048979808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594475705088).

988048979808 is an abundant number, since it is smaller than the sum of its proper divisors (2200902430368).

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

988048979808 is a wasteful number, since it uses less digits than its factorization.

988048979808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 78.

The spelling of 988048979808 in words is "nine hundred eighty-eight billion, forty-eight million, nine hundred seventy-nine thousand, eight hundred eight".