9148119449920 has 224 divisors, whose sum is σ = 24337705512960. Its totient is φ = 3246720215040.

The previous prime is 9148119449897. The next prime is 9148119449929. The reversal of 9148119449920 is 299449118419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9148119449929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59315947 + ... + 59469973.

It is an arithmetic number, because the mean of its divisors is an integer number (108650471040).

Almost surely, 2^{9148119449920} 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 9148119449920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12168852756480).

9148119449920 is an abundant number, since it is smaller than the sum of its proper divisors (15189586063040).

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

9148119449920 is a wasteful number, since it uses less digits than its factorization.

9148119449920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154461 (or 154451 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 61.

The spelling of 9148119449920 in words is "nine trillion, one hundred forty-eight billion, one hundred nineteen million, four hundred forty-nine thousand, nine hundred twenty".