7427712627745 has 8 divisors (see below), whose sum is σ = 8981295269760. Its totient is φ = 5896810024560.

The previous prime is 7427712627737. The next prime is 7427712627913. The reversal of 7427712627745 is 5477262177247.

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

It is not a de Polignac number, because 7427712627745 - 2³ = 7427712627737 is a prime.

It is a super-3 number, since 3×7427712627745³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5670008985 + ... + 5670010294.

It is an arithmetic number, because the mean of its divisors is an integer number (1122661908720).

Almost surely, 2^{7427712627745} is an apocalyptic number.

It is an amenable number.

7427712627745 is a deficient number, since it is larger than the sum of its proper divisors (1553582642015).

7427712627745 is a wasteful number, since it uses less digits than its factorization.

7427712627745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340019415.

The product of its digits is 64538880, while the sum is 61.

The spelling of 7427712627745 in words is "seven trillion, four hundred twenty-seven billion, seven hundred twelve million, six hundred twenty-seven thousand, seven hundred forty-five".