7128071302226 has 8 divisors (see below), whose sum is σ = 12219550803840. Its totient is φ = 3054887700948.

The previous prime is 7128071302223. The next prime is 7128071302241. The reversal of 7128071302226 is 6222031708217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7128071302223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254573975066 + ... + 254573975093.

It is an arithmetic number, because the mean of its divisors is an integer number (1527443850480).

Almost surely, 2^{7128071302226} is an apocalyptic number.

7128071302226 is a deficient number, since it is larger than the sum of its proper divisors (5091479501614).

7128071302226 is a wasteful number, since it uses less digits than its factorization.

7128071302226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509147950168.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 7128071302226 in words is "seven trillion, one hundred twenty-eight billion, seventy-one million, three hundred two thousand, two hundred twenty-six".