7848615680 has 216 divisors, whose sum is σ = 20381149152. Its totient is φ = 2890252288.

The previous prime is 7848615673. The next prime is 7848615689. The reversal of 7848615680 is 865168487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7848615689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24758882 + ... + 24759198.

It is an arithmetic number, because the mean of its divisors is an integer number (94357172).

Almost surely, 2^7848615680 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 7848615680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10190574576).

7848615680 is an abundant number, since it is smaller than the sum of its proper divisors (12532533472).

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

7848615680 is a wasteful number, since it uses less digits than its factorization.

7848615680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 7848615680 is about 88592.4132191916. The cubic root of 7848615680 is about 1987.3042191022.

The spelling of 7848615680 in words is "seven billion, eight hundred forty-eight million, six hundred fifteen thousand, six hundred eighty".