7856330000 has 100 divisors (see below), whose sum is σ = 19635314688. Its totient is φ = 3041040000.

The previous prime is 7856329963. The next prime is 7856330023. The reversal of 7856330000 is 336587.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 297329 + ... + 322671.

Almost surely, 2^7856330000 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 7856330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9817657344).

7856330000 is an abundant number, since it is smaller than the sum of its proper divisors (11778984688).

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

7856330000 is a wasteful number, since it uses less digits than its factorization.

7856330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402 (or 25381 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7856330000 is about 88635.9407915322. The cubic root of 7856330000 is about 1987.9551058851.

Adding to 7856330000 its reverse (336587), we get a palindrome (7856666587).

The spelling of 7856330000 in words is "seven billion, eight hundred fifty-six million, three hundred thirty thousand".