7826766827272 has 32 divisors (see below), whose sum is σ = 14759503879680. Its totient is φ = 3890919912640.

The previous prime is 7826766827261. The next prime is 7826766827273. The reversal of 7826766827272 is 2727286676287.

It is a super-2 number, since 2×7826766827272² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7826766827273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716663 + ... + 4312825.

It is an arithmetic number, because the mean of its divisors is an integer number (461234496240).

Almost surely, 2^{7826766827272} is an apocalyptic number.

It is an amenable number.

7826766827272 is a deficient number, since it is larger than the sum of its proper divisors (6932737052408).

7826766827272 is a wasteful number, since it uses less digits than its factorization.

7826766827272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598333 (or 2598329 counting only the distinct ones).

The product of its digits is 531062784, while the sum is 70.

The spelling of 7826766827272 in words is "seven trillion, eight hundred twenty-six billion, seven hundred sixty-six million, eight hundred twenty-seven thousand, two hundred seventy-two".