6566151065 has 8 divisors (see below), whose sum is σ = 7882437888. Its totient is φ = 5250883120.

The previous prime is 6566151061. The next prime is 6566151073. The reversal of 6566151065 is 5601516656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6566151065 - 2² = 6566151061 is a prime.

It is a super-2 number, since 2×6566151065² = 86228679616801268450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6566151061) 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, 240467 + ... + 266376.

It is an arithmetic number, because the mean of its divisors is an integer number (985304736).

Almost surely, 2^6566151065 is an apocalyptic number.

It is an amenable number.

6566151065 is a deficient number, since it is larger than the sum of its proper divisors (1316286823).

6566151065 is a wasteful number, since it uses less digits than its factorization.

6566151065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509439.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 6566151065 is about 81031.7904590538. The cubic root of 6566151065 is about 1872.5652370048.

The spelling of 6566151065 in words is "six billion, five hundred sixty-six million, one hundred fifty-one thousand, sixty-five".