7827741822 has 16 divisors (see below), whose sum is σ = 15670251792. Its totient is φ = 2606785920.

The previous prime is 7827741821. The next prime is 7827741827. The reversal of 7827741822 is 2281477287.

It is a super-2 number, since 2×7827741822² (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 (7827741821) 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, 608443 + ... + 621174.

It is an arithmetic number, because the mean of its divisors is an integer number (979390737).

Almost surely, 2^7827741822 is an apocalyptic number.

7827741822 is an abundant number, since it is smaller than the sum of its proper divisors (7842509970).

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

7827741822 is a wasteful number, since it uses less digits than its factorization.

7827741822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230683.

The product of its digits is 702464, while the sum is 48.

The square root of 7827741822 is about 88474.5264016711. The cubic root of 7827741822 is about 1985.5408705307.

The spelling of 7827741822 in words is "seven billion, eight hundred twenty-seven million, seven hundred forty-one thousand, eight hundred twenty-two".