9578442202992 has 240 divisors, whose sum is σ = 30353402570400. Its totient is φ = 2798935050240.

The previous prime is 9578442202939. The next prime is 9578442202993. The reversal of 9578442202992 is 2992022448759.

9578442202992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9578442202993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1865359 + ... + 4757777.

It is an arithmetic number, because the mean of its divisors is an integer number (126472510710).

Almost surely, 2^{9578442202992} 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 9578442202992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176701285200).

9578442202992 is an abundant number, since it is smaller than the sum of its proper divisors (20774960367408).

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

9578442202992 is a wasteful number, since it uses less digits than its factorization.

9578442202992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892536 (or 2892527 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 9578442202992 in words is "nine trillion, five hundred seventy-eight billion, four hundred forty-two million, two hundred two thousand, nine hundred ninety-two".