988772742160 has 320 divisors, whose sum is σ = 2930951692800. Its totient is φ = 301996670976.

The previous prime is 988772742131. The next prime is 988772742163. The reversal of 988772742160 is 61247277889.

It is not an unprimeable number, because it can be changed into a prime (988772742163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291757746 + ... + 291761134.

It is an arithmetic number, because the mean of its divisors is an integer number (9159224040).

Almost surely, 2^988772742160 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 988772742160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465475846400).

988772742160 is an abundant number, since it is smaller than the sum of its proper divisors (1942178950640).

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

988772742160 is a wasteful number, since it uses less digits than its factorization.

988772742160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 5052 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 988772742160 in words is "nine hundred eighty-eight billion, seven hundred seventy-two million, seven hundred forty-two thousand, one hundred sixty".