7426081243392 has 144 divisors (see below), whose sum is σ = 22589599842432. Its totient is φ = 2121555640320.

The previous prime is 7426081243391. The next prime is 7426081243459. The reversal of 7426081243392 is 2933421806247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7426081243391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70485858 + ... + 70591134.

It is an arithmetic number, because the mean of its divisors is an integer number (156872221128).

Almost surely, 2^{7426081243392} 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 7426081243392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11294799921216).

7426081243392 is an abundant number, since it is smaller than the sum of its proper divisors (15163518599040).

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

7426081243392 is a wasteful number, since it uses less digits than its factorization.

7426081243392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118424 (or 118410 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 7426081243392 in words is "seven trillion, four hundred twenty-six billion, eighty-one million, two hundred forty-three thousand, three hundred ninety-two".