8681077532 has 24 divisors (see below), whose sum is σ = 15554453376. Its totient is φ = 4237068528.

The previous prime is 8681077499. The next prime is 8681077571. The reversal of 8681077532 is 2357701868.

It is a happy number.

8681077532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8681077532² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292523 + ... + 320829.

It is an arithmetic number, because the mean of its divisors is an integer number (648102224).

Almost surely, 2^8681077532 is an apocalyptic number.

It is an amenable number.

8681077532 is a deficient number, since it is larger than the sum of its proper divisors (6873375844).

8681077532 is a wasteful number, since it uses less digits than its factorization.

8681077532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30137 (or 30135 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 8681077532 is about 93172.3002399318. The cubic root of 8681077532 is about 2055.2179215306.

The spelling of 8681077532 in words is "eight billion, six hundred eighty-one million, seventy-seven thousand, five hundred thirty-two".