7427425355547 has 8 divisors (see below), whose sum is σ = 9923403328320. Its totient is φ = 4941532143240.

The previous prime is 7427425355533. The next prime is 7427425355557. The reversal of 7427425355547 is 7455535247247.

7427425355547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7427425355547 - 2⁸ = 7427425355291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7427425355527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521188397 + ... + 2521191342.

It is an arithmetic number, because the mean of its divisors is an integer number (1240425416040).

Almost surely, 2^{7427425355547} is an apocalyptic number.

7427425355547 is a deficient number, since it is larger than the sum of its proper divisors (2495977972773).

7427425355547 is a wasteful number, since it uses less digits than its factorization.

7427425355547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042380233.

The product of its digits is 164640000, while the sum is 60.

The spelling of 7427425355547 in words is "seven trillion, four hundred twenty-seven billion, four hundred twenty-five million, three hundred fifty-five thousand, five hundred forty-seven".