4155771066 has 16 divisors (see below), whose sum is σ = 8312188800. Its totient is φ = 1385149248.

The previous prime is 4155771049. The next prime is 4155771071. The reversal of 4155771066 is 6601775514.

It is a Curzon 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, 110655 + ... + 143373.

It is an arithmetic number, because the mean of its divisors is an integer number (519511800).

Almost surely, 2^4155771066 is an apocalyptic number.

4155771066 is an abundant number, since it is smaller than the sum of its proper divisors (4156417734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155771066 is a wasteful number, since it uses less digits than its factorization.

4155771066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53893.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 4155771066 is about 64465.2702313424. The cubic root of 4155771066 is about 1607.7451384089.

The spelling of 4155771066 in words is "four billion, one hundred fifty-five million, seven hundred seventy-one thousand, sixty-six".