8134688752 has 10 divisors (see below), whose sum is σ = 15760959488. Its totient is φ = 4067344368.

The previous prime is 8134688743. The next prime is 8134688759. The reversal of 8134688752 is 2578864318.

It is a super-2 number, since 2×8134688752² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8134688752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134688759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254209008 + ... + 254209039.

Almost surely, 2^8134688752 is an apocalyptic number.

It is an amenable number.

8134688752 is a deficient number, since it is larger than the sum of its proper divisors (7626270736).

8134688752 is a wasteful number, since it uses less digits than its factorization.

8134688752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508418055 (or 508418049 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 8134688752 is about 90192.5094007257. The cubic root of 8134688752 is about 2011.1616555108.

The spelling of 8134688752 in words is "eight billion, one hundred thirty-four million, six hundred eighty-eight thousand, seven hundred fifty-two".