5871111066 has 16 divisors (see below), whose sum is σ = 13046913600. Its totient is φ = 1957037004.

The previous prime is 5871111053. The next prime is 5871111073. The reversal of 5871111066 is 6601111785.

5871111066 is a `hidden beast` number, since 587 + 1 + 1 + 1 + 10 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5871111066.

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, 54362086 + ... + 54362193.

It is an arithmetic number, because the mean of its divisors is an integer number (815432100).

Almost surely, 2^5871111066 is an apocalyptic number.

5871111066 is an abundant number, since it is smaller than the sum of its proper divisors (7175802534).

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

5871111066 is a wasteful number, since it uses less digits than its factorization.

5871111066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108724290 (or 108724284 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 5871111066 is about 76623.1757760013. The cubic root of 5871111066 is about 1804.0148107282.

The spelling of 5871111066 in words is "five billion, eight hundred seventy-one million, one hundred eleven thousand, sixty-six".