9426859802880 has 864 divisors, whose sum is σ = 33381358053120. Its totient is φ = 2265578864640.

The previous prime is 9426859802861. The next prime is 9426859802897. The reversal of 9426859802880 is 882089586249.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5022300502 + ... + 5022302378.

It is an arithmetic number, because the mean of its divisors is an integer number (38635831080).

Almost surely, 2^{9426859802880} 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 9426859802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16690679026560).

9426859802880 is an abundant number, since it is smaller than the sum of its proper divisors (23954498250240).

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

9426859802880 is a wasteful number, since it uses less digits than its factorization.

9426859802880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 69.

The spelling of 9426859802880 in words is "nine trillion, four hundred twenty-six billion, eight hundred fifty-nine million, eight hundred two thousand, eight hundred eighty".