7982523560 has 128 divisors (see below), whose sum is σ = 20773463040. Its totient is φ = 2733004800.

The previous prime is 7982523511. The next prime is 7982523607. The reversal of 7982523560 is 653252897.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496772 + ... + 512588.

It is an arithmetic number, because the mean of its divisors is an integer number (162292680).

Almost surely, 2^7982523560 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 7982523560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10386731520).

7982523560 is an abundant number, since it is smaller than the sum of its proper divisors (12790939480).

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

7982523560 is a wasteful number, since it uses less digits than its factorization.

7982523560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15907 (or 15903 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 7982523560 is about 89344.9694163023. The cubic root of 7982523560 is about 1998.5425682043.

The spelling of 7982523560 in words is "seven billion, nine hundred eighty-two million, five hundred twenty-three thousand, five hundred sixty".