5077716666 has 16 divisors (see below), whose sum is σ = 11078654688. Its totient is φ = 1538702000.

The previous prime is 5077716661. The next prime is 5077716673. The reversal of 5077716666 is 6666177705.

It is not an unprimeable number, because it can be changed into a prime (5077716661) 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, 38467485 + ... + 38467616.

It is an arithmetic number, because the mean of its divisors is an integer number (692415918).

Almost surely, 2^5077716666 is an apocalyptic number.

5077716666 is an abundant number, since it is smaller than the sum of its proper divisors (6000938022).

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

5077716666 is a wasteful number, since it uses less digits than its factorization.

5077716666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76935117.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 5077716666 is about 71258.0989502246. The cubic root of 5077716666 is about 1718.7900118491.

The spelling of 5077716666 in words is "five billion, seventy-seven million, seven hundred sixteen thousand, six hundred sixty-six".