7143650722856 has 32 divisors (see below), whose sum is σ = 13409183681280. Its totient is φ = 3567869995200.

The previous prime is 7143650722853. The next prime is 7143650722891. The reversal of 7143650722856 is 6582270563417.

It is a super-2 number, since 2×7143650722856² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7143650722853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36854465 + ... + 37047791.

It is an arithmetic number, because the mean of its divisors is an integer number (419036990040).

Almost surely, 2^{7143650722856} is an apocalyptic number.

It is an amenable number.

7143650722856 is a deficient number, since it is larger than the sum of its proper divisors (6265532958424).

7143650722856 is a wasteful number, since it uses less digits than its factorization.

7143650722856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198425 (or 198421 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 7143650722856 in words is "seven trillion, one hundred forty-three billion, six hundred fifty million, seven hundred twenty-two thousand, eight hundred fifty-six".