8025716636 has 24 divisors (see below), whose sum is σ = 16070298720. Its totient is φ = 3435550272.

The previous prime is 8025716581. The next prime is 8025716681. The reversal of 8025716636 is 6366175208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144131 + ... + 191898.

It is an arithmetic number, because the mean of its divisors is an integer number (669595780).

Almost surely, 2^8025716636 is an apocalyptic number.

It is an amenable number.

8025716636 is an abundant number, since it is smaller than the sum of its proper divisors (8044582084).

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

8025716636 is a wasteful number, since it uses less digits than its factorization.

8025716636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336893 (or 336891 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 8025716636 is about 89586.3641186537. The cubic root of 8025716636 is about 2002.1407607541.

The spelling of 8025716636 in words is "eight billion, twenty-five million, seven hundred sixteen thousand, six hundred thirty-six".