5777951669 has 6 divisors (see below), whose sum is σ = 6721290774. Its totient is φ = 4952529960.

The previous prime is 5777951633. The next prime is 5777951689. The reversal of 5777951669 is 9661597775.

It can be written as a sum of positive squares in only one way, i.e., 5208508900 + 569442769 = 72170^2 + 23863^2 .

It is not a de Polignac number, because 5777951669 - 2¹⁶ = 5777886133 is a prime.

It is a super-2 number, since 2×5777951669² = 66769450978599771122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5777951689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58958642 + ... + 58958739.

It is an arithmetic number, because the mean of its divisors is an integer number (1120215129).

Almost surely, 2^5777951669 is an apocalyptic number.

It is an amenable number.

5777951669 is a deficient number, since it is larger than the sum of its proper divisors (943339105).

5777951669 is a wasteful number, since it uses less digits than its factorization.

5777951669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117917395 (or 117917388 counting only the distinct ones).

The product of its digits is 25004700, while the sum is 62.

The square root of 5777951669 is about 76012.8388431849. The cubic root of 5777951669 is about 1794.4222056451.

The spelling of 5777951669 in words is "five billion, seven hundred seventy-seven million, nine hundred fifty-one thousand, six hundred sixty-nine".