7143207691684 has 9 divisors (see below), whose sum is σ = 12500622814827. Its totient is φ = 3571601173164.

The previous prime is 7143207691667. The next prime is 7143207691693. The reversal of 7143207691684 is 4861967023417.

It is a happy number.

The square root of 7143207691684 is 2672678.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×7143207691684² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 4677187 + ... + 6013525.

Almost surely, 2^{7143207691684} is an apocalyptic number.

7143207691684 is the 2672678-th square number.

It is an amenable number.

7143207691684 is a deficient number, since it is larger than the sum of its proper divisors (5357415123143).

7143207691684 is an frugal number, since it uses more digits than its factorization.

7143207691684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672682 (or 1336341 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 7143207691684 in words is "seven trillion, one hundred forty-three billion, two hundred seven million, six hundred ninety-one thousand, six hundred eighty-four".