7841434804 has 48 divisors (see below), whose sum is σ = 16393402368. Its totient is φ = 3208870368.

The previous prime is 7841434793. The next prime is 7841434813. The reversal of 7841434804 is 4084341487.

It is a super-2 number, since 2×7841434804² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367657 + ... + 388399.

It is an arithmetic number, because the mean of its divisors is an integer number (341529216).

Almost surely, 2^7841434804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7841434804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8196701184).

7841434804 is an abundant number, since it is smaller than the sum of its proper divisors (8551967564).

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

7841434804 is a wasteful number, since it uses less digits than its factorization.

7841434804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21364 (or 21362 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 7841434804 is about 88551.8763437568. The cubic root of 7841434804 is about 1986.6979576447.

The spelling of 7841434804 in words is "seven billion, eight hundred forty-one million, four hundred thirty-four thousand, eight hundred four".