9419396540920 has 512 divisors, whose sum is σ = 24702713856000. Its totient is φ = 3212567930880.

The previous prime is 9419396540849. The next prime is 9419396540921. The reversal of 9419396540920 is 290456939149.

9419396540920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9419396540920² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9419396540921) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4151341546 + ... + 4151343814.

It is an arithmetic number, because the mean of its divisors is an integer number (48247488000).

Almost surely, 2^{9419396540920} 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 9419396540920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12351356928000).

9419396540920 is an abundant number, since it is smaller than the sum of its proper divisors (15283317315080).

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

9419396540920 is a wasteful number, since it uses less digits than its factorization.

9419396540920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 9419396540920 in words is "nine trillion, four hundred nineteen billion, three hundred ninety-six million, five hundred forty thousand, nine hundred twenty".