9421106019456 has 128 divisors (see below), whose sum is σ = 25263082690560. Its totient is φ = 3110478382080.

The previous prime is 9421106019443. The next prime is 9421106019491. The reversal of 9421106019456 is 6549106011249.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286243641 + ... + 286276551.

It is an arithmetic number, because the mean of its divisors is an integer number (197367833520).

Almost surely, 2^{9421106019456} is an apocalyptic number.

9421106019456 is a gapful number since it is divisible by the number (96) 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 9421106019456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12631541345280).

9421106019456 is an abundant number, since it is smaller than the sum of its proper divisors (15841976671104).

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

9421106019456 is a wasteful number, since it uses less digits than its factorization.

9421106019456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40002 (or 39990 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 9421106019456 in words is "nine trillion, four hundred twenty-one billion, one hundred six million, nineteen thousand, four hundred fifty-six".