7427713748775 has 48 divisors (see below), whose sum is σ = 12343282562688. Its totient is φ = 3941238384000.

The previous prime is 7427713748753. The next prime is 7427713748783. The reversal of 7427713748775 is 5778473177247.

It is not a de Polignac number, because 7427713748775 - 2⁵ = 7427713748743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12158380 + ... + 12754670.

It is an arithmetic number, because the mean of its divisors is an integer number (257151720056).

Almost surely, 2^{7427713748775} is an apocalyptic number.

7427713748775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7427713748775 is a deficient number, since it is larger than the sum of its proper divisors (4915568813913).

7427713748775 is a wasteful number, since it uses less digits than its factorization.

7427713748775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597152 (or 597147 counting only the distinct ones).

The product of its digits is 451772160, while the sum is 69.

The spelling of 7427713748775 in words is "seven trillion, four hundred twenty-seven billion, seven hundred thirteen million, seven hundred forty-eight thousand, seven hundred seventy-five".