8146665610 has 16 divisors (see below), whose sum is σ = 14665106016. Its totient is φ = 3258420048.

The previous prime is 8146665589. The next prime is 8146665629. The reversal of 8146665610 is 165666418.

It is a super-2 number, since 2×8146665610² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171529 + ... + 213811.

It is an arithmetic number, because the mean of its divisors is an integer number (916569126).

Almost surely, 2^8146665610 is an apocalyptic number.

8146665610 is a deficient number, since it is larger than the sum of its proper divisors (6518440406).

8146665610 is a wasteful number, since it uses less digits than its factorization.

8146665610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61557.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8146665610 is about 90258.8810588742. The cubic root of 8146665610 is about 2012.1481954393.

The spelling of 8146665610 in words is "eight billion, one hundred forty-six million, six hundred sixty-five thousand, six hundred ten".