5771118066 has 16 divisors (see below), whose sum is σ = 13191127104. Its totient is φ = 1648890864.

The previous prime is 5771118049. The next prime is 5771118077. The reversal of 5771118066 is 6608111775.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 137407573 = 5771118066 / (5 + 7 + 7 + 1 + 1 + 1 + 8 + 0 + 6 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68703745 + ... + 68703828.

It is an arithmetic number, because the mean of its divisors is an integer number (824445444).

Almost surely, 2^5771118066 is an apocalyptic number.

5771118066 is an abundant number, since it is smaller than the sum of its proper divisors (7420009038).

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

5771118066 is a wasteful number, since it uses less digits than its factorization.

5771118066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137407585.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 5771118066 is about 75967.8752236760. The cubic root of 5771118066 is about 1793.7145034986.

The spelling of 5771118066 in words is "five billion, seven hundred seventy-one million, one hundred eighteen thousand, sixty-six".