8967761280 has 192 divisors, whose sum is σ = 31475686320. Its totient is φ = 2352107520.

The previous prime is 8967761269. The next prime is 8967761317. The reversal of 8967761280 is 821677698.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338599 + ... + 364121.

Almost surely, 2^8967761280 is an apocalyptic number.

8967761280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8967761280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15737843160).

8967761280 is an abundant number, since it is smaller than the sum of its proper divisors (22507925040).

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

8967761280 is a wasteful number, since it uses less digits than its factorization.

8967761280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25609 (or 25594 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 8967761280 is about 94698.2643980342. The cubic root of 8967761280 is about 2077.5971760077.

The spelling of 8967761280 in words is "eight billion, nine hundred sixty-seven million, seven hundred sixty-one thousand, two hundred eighty".