8027772536 has 32 divisors (see below), whose sum is σ = 18107760000. Its totient is φ = 3259395936.

The previous prime is 8027772491. The next prime is 8027772539. The reversal of 8027772536 is 6352777208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8027772539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771386 + ... + 3773513.

It is an arithmetic number, because the mean of its divisors is an integer number (565867500).

Almost surely, 2^8027772536 is an apocalyptic number.

It is an amenable number.

8027772536 is an abundant number, since it is smaller than the sum of its proper divisors (10079987464).

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

8027772536 is a wasteful number, since it uses less digits than its factorization.

8027772536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544931 (or 7544927 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 8027772536 is about 89597.8377864109. The cubic root of 8027772536 is about 2002.3117049806.

The spelling of 8027772536 in words is "eight billion, twenty-seven million, seven hundred seventy-two thousand, five hundred thirty-six".