7826531056 has 20 divisors (see below), whose sum is σ = 15172032400. Its totient is φ = 3911167872.

The previous prime is 7826531051. The next prime is 7826531113. The reversal of 7826531056 is 6501356287.

It is a super-2 number, since 2×7826531056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7826531051) 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 3 ways as a sum of consecutive naturals, for example, 100101 + ... + 160228.

It is an arithmetic number, because the mean of its divisors is an integer number (758601620).

Almost surely, 2^7826531056 is an apocalyptic number.

It is an amenable number.

7826531056 is a deficient number, since it is larger than the sum of its proper divisors (7345501344).

7826531056 is a wasteful number, since it uses less digits than its factorization.

7826531056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262216 (or 262210 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 7826531056 is about 88467.6836816699. The cubic root of 7826531056 is about 1985.4384932257.

The spelling of 7826531056 in words is "seven billion, eight hundred twenty-six million, five hundred thirty-one thousand, fifty-six".