6566151076 has 6 divisors (see below), whose sum is σ = 11490764390. Its totient is φ = 3283075536.

The previous prime is 6566151073. The next prime is 6566151089. The reversal of 6566151076 is 6701516656.

It can be written as a sum of positive squares in only one way, i.e., 3962702500 + 2603448576 = 62950^2 + 51024^2 .

It is a super-2 number, since 2×6566151076² = 86228679905711915552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6566151073) by changing a digit.

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 as a sum of consecutive naturals, namely, 820768881 + ... + 820768888.

Almost surely, 2^6566151076 is an apocalyptic number.

It is an amenable number.

6566151076 is a deficient number, since it is larger than the sum of its proper divisors (4924613314).

6566151076 is a wasteful number, since it uses less digits than its factorization.

6566151076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641537773 (or 1641537771 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 6566151076 is about 81031.7905269284. The cubic root of 6566151076 is about 1872.5652380505.

The spelling of 6566151076 in words is "six billion, five hundred sixty-six million, one hundred fifty-one thousand, seventy-six".