7398733521348 has 108 divisors (see below), whose sum is σ = 20276282470080. Its totient is φ = 2273765712192.

The previous prime is 7398733521337. The next prime is 7398733521349. The reversal of 7398733521348 is 8431253378937.

7398733521348 is a `hidden beast` number, since 7 + 3 + 9 + 8 + 73 + 3 + 521 + 34 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (7398733521349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4268313 + ... + 5745951.

Almost surely, 2^{7398733521348} is an apocalyptic number.

7398733521348 is a gapful number since it is divisible by the number (78) 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 7398733521348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10138141235040).

7398733521348 is an abundant number, since it is smaller than the sum of its proper divisors (12877548948732).

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

7398733521348 is a wasteful number, since it uses less digits than its factorization.

7398733521348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478498 (or 1478480 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 7398733521348 in words is "seven trillion, three hundred ninety-eight billion, seven hundred thirty-three million, five hundred twenty-one thousand, three hundred forty-eight".