7854224896 has 120 divisors (see below), whose sum is σ = 18646458336. Its totient is φ = 3293982720.

The previous prime is 7854224891. The next prime is 7854224909. The reversal of 7854224896 is 6984224587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7854224891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175806 + ... + 1182466.

Almost surely, 2^7854224896 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 7854224896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9323229168).

7854224896 is an abundant number, since it is smaller than the sum of its proper divisors (10792233440).

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

7854224896 is an equidigital number, since it uses as much as digits as its factorization.

7854224896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740 (or 6717 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The square root of 7854224896 is about 88624.0649936573. The cubic root of 7854224896 is about 1987.7775324686. Note that the first 3 decimals are identical.

The spelling of 7854224896 in words is "seven billion, eight hundred fifty-four million, two hundred twenty-four thousand, eight hundred ninety-six".