7145704404351 has 12 divisors (see below), whose sum is σ = 10321939888728. Its totient is φ = 4763633616144.

The previous prime is 7145704404343. The next prime is 7145704404353. The reversal of 7145704404351 is 1534044075417.

7145704404351 is a `hidden beast` number, since 7 + 1 + 4 + 570 + 4 + 40 + 4 + 35 + 1 = 666.

It is not a de Polignac number, because 7145704404351 - 2³ = 7145704404343 is a prime.

It is a super-2 number, since 2×7145704404351² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7145704404297 and 7145704404306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145704404353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13842460 + ... + 14349393.

It is an arithmetic number, because the mean of its divisors is an integer number (860161657394).

Almost surely, 2^{7145704404351} is an apocalyptic number.

7145704404351 is a deficient number, since it is larger than the sum of its proper divisors (3176235484377).

7145704404351 is a wasteful number, since it uses less digits than its factorization.

7145704404351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28220022 (or 28220019 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

Adding to 7145704404351 its reverse (1534044075417), we get a palindrome (8679748479768).

The spelling of 7145704404351 in words is "seven trillion, one hundred forty-five billion, seven hundred four million, four hundred four thousand, three hundred fifty-one".