9412780247808 has 576 divisors, whose sum is σ = 29222142738432. Its totient is φ = 2634613309440.

The previous prime is 9412780247807. The next prime is 9412780247821. The reversal of 9412780247808 is 8087420872149.

It is not an unprimeable number, because it can be changed into a prime (9412780247807) 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, 32125529710 + ... + 32125530002.

Almost surely, 2^{9412780247808} 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 9412780247808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611071369216).

9412780247808 is an abundant number, since it is smaller than the sum of its proper divisors (19809362490624).

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

9412780247808 is a wasteful number, since it uses less digits than its factorization.

9412780247808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 9412780247808 in words is "nine trillion, four hundred twelve billion, seven hundred eighty million, two hundred forty-seven thousand, eight hundred eight".