7143650757489 has 32 divisors (see below), whose sum is σ = 10096384919040. Its totient is φ = 4484838758400.

The previous prime is 7143650757487. The next prime is 7143650757493. The reversal of 7143650757489 is 9847570563417.

It is not a de Polignac number, because 7143650757489 - 2¹ = 7143650757487 is a prime.

It is a super-2 number, since 2×7143650757489² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7143650757487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12916344 + ... + 13458054.

It is an arithmetic number, because the mean of its divisors is an integer number (315512028720).

Almost surely, 2^{7143650757489} is an apocalyptic number.

It is an amenable number.

7143650757489 is a deficient number, since it is larger than the sum of its proper divisors (2952734161551).

7143650757489 is a wasteful number, since it uses less digits than its factorization.

7143650757489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545481.

The product of its (nonzero) digits is 177811200, while the sum is 66.

The spelling of 7143650757489 in words is "seven trillion, one hundred forty-three billion, six hundred fifty million, seven hundred fifty-seven thousand, four hundred eighty-nine".