980636160 has 640 divisors, whose sum is σ = 4030456320. Its totient is φ = 198180864.

The previous prime is 980636093. The next prime is 980636161. The reversal of 980636160 is 61636089.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is not an unprimeable number, because it can be changed into a prime (980636161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26503662 + ... + 26503698.

It is an arithmetic number, because the mean of its divisors is an integer number (6297588).

Almost surely, 2^980636160 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 980636160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015228160).

980636160 is an abundant number, since it is smaller than the sum of its proper divisors (3049820160).

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

980636160 is a wasteful number, since it uses less digits than its factorization.

980636160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 980636160 is about 31315.1107294865. The cubic root of 980636160 is about 993.5032705770.

The spelling of 980636160 in words is "nine hundred eighty million, six hundred thirty-six thousand, one hundred sixty".