5777664861 has 8 divisors (see below), whose sum is σ = 7704958720. Its totient is φ = 3851073792.

The previous prime is 5777664859. The next prime is 5777664877. The reversal of 5777664861 is 1684667775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5777664861 - 2¹ = 5777664859 is a prime.

It is a super-2 number, since 2×5777664861² = 66762822492068298642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5777664881) 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, 156205 + ... + 189618.

It is an arithmetic number, because the mean of its divisors is an integer number (963119840).

Almost surely, 2^5777664861 is an apocalyptic number.

It is an amenable number.

5777664861 is a deficient number, since it is larger than the sum of its proper divisors (1927293859).

5777664861 is a wasteful number, since it uses less digits than its factorization.

5777664861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351395.

The product of its digits is 11854080, while the sum is 57.

The square root of 5777664861 is about 76010.9522437392. The cubic root of 5777664861 is about 1794.3925144333.

The spelling of 5777664861 in words is "five billion, seven hundred seventy-seven million, six hundred sixty-four thousand, eight hundred sixty-one".