7827127572228 has 24 divisors (see below), whose sum is σ = 18263369832288. Its totient is φ = 2609032214976.

The previous prime is 7827127572217. The next prime is 7827127572241. The reversal of 7827127572228 is 8222757217287.

It is a super-2 number, since 2×7827127572228² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 2267400 + ... + 4560192.

It is an arithmetic number, because the mean of its divisors is an integer number (760973743012).

Almost surely, 2^{7827127572228} is an apocalyptic number.

It is an amenable number.

7827127572228 is an abundant number, since it is smaller than the sum of its proper divisors (10436242260060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7827127572228 is a wasteful number, since it uses less digits than its factorization.

7827127572228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577283 (or 2577281 counting only the distinct ones).

The product of its digits is 24586240, while the sum is 60.

The spelling of 7827127572228 in words is "seven trillion, eight hundred twenty-seven billion, one hundred twenty-seven million, five hundred seventy-two thousand, two hundred twenty-eight".