8187025536 has 256 divisors, whose sum is σ = 25443532800. Its totient is φ = 2586608640.

The previous prime is 8187025519. The next prime is 8187025547. The reversal of 8187025536 is 6355207818.

It is a junction number, because it is equal to n+sod(n) for n = 8187025491 and 8187025500.

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, 10094571 + ... + 10095381.

It is an arithmetic number, because the mean of its divisors is an integer number (99388800).

Almost surely, 2^8187025536 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 8187025536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12721766400).

8187025536 is an abundant number, since it is smaller than the sum of its proper divisors (17256507264).

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

8187025536 is a wasteful number, since it uses less digits than its factorization.

8187025536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 8187025536 is about 90482.1835280294. The cubic root of 8187025536 is about 2015.4655612814.

The spelling of 8187025536 in words is "eight billion, one hundred eighty-seven million, twenty-five thousand, five hundred thirty-six".