7145743105683 has 24 divisors (see below), whose sum is σ = 12703543300448. Its totient is φ = 3769183176192.

The previous prime is 7145743105681. The next prime is 7145743105727. The reversal of 7145743105683 is 3865013475417.

7145743105683 is a `hidden beast` number, since 7 + 1 + 4 + 5 + 74 + 3 + 1 + 0 + 568 + 3 = 666.

It is not a de Polignac number, because 7145743105683 - 2¹ = 7145743105681 is a prime.

It is a super-2 number, since 2×7145743105683² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7145743105681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4362479710 + ... + 4362481347.

Almost surely, 2^{7145743105683} is an apocalyptic number.

7145743105683 is a deficient number, since it is larger than the sum of its proper divisors (5557800194765).

7145743105683 is a wasteful number, since it uses less digits than its factorization.

7145743105683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724961083 (or 8724961080 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 7145743105683 in words is "seven trillion, one hundred forty-five billion, seven hundred forty-three million, one hundred five thousand, six hundred eighty-three".