9776880080 has 40 divisors (see below), whose sum is σ = 24797725344. Its totient is φ = 3555228800.

The previous prime is 9776880073. The next prime is 9776880083. The reversal of 9776880080 is 800886779.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9776880083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5554166 + ... + 5555925.

Almost surely, 2^9776880080 is an apocalyptic number.

It is an amenable number.

9776880080 is an abundant number, since it is smaller than the sum of its proper divisors (15020845264).

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

9776880080 is a wasteful number, since it uses less digits than its factorization.

9776880080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110115 (or 11110109 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 9776880080 is about 98878.1071825306. The cubic root of 9776880080 is about 2138.2907771662.

The spelling of 9776880080 in words is "nine billion, seven hundred seventy-six million, eight hundred eighty thousand, eighty".