7145743105684 has 24 divisors (see below), whose sum is σ = 12517429779008. Its totient is φ = 3569334932160.

The previous prime is 7145743105681. The next prime is 7145743105727. The reversal of 7145743105684 is 4865013475417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145743105681) 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, 153843904 + ... + 153890344.

Almost surely, 2^{7145743105684} is an apocalyptic number.

It is an amenable number.

7145743105684 is a deficient number, since it is larger than the sum of its proper divisors (5371686673324).

7145743105684 is a wasteful number, since it uses less digits than its factorization.

7145743105684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83695 (or 83693 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 7145743105684 in words is "seven trillion, one hundred forty-five billion, seven hundred forty-three million, one hundred five thousand, six hundred eighty-four".