5661341777 has 8 divisors (see below), whose sum is σ = 6967805376. Its totient is φ = 4479303312.

The previous prime is 5661341759. The next prime is 5661341797. The reversal of 5661341777 is 7771431665.

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

It is a cyclic number.

It is not a de Polignac number, because 5661341777 - 2¹⁰ = 5661340753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5661341747) 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, 31106183 + ... + 31106364.

It is an arithmetic number, because the mean of its divisors is an integer number (870975672).

Almost surely, 2^5661341777 is an apocalyptic number.

It is an amenable number.

5661341777 is a deficient number, since it is larger than the sum of its proper divisors (1306463599).

5661341777 is a wasteful number, since it uses less digits than its factorization.

5661341777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62212567.

The product of its digits is 740880, while the sum is 47.

The square root of 5661341777 is about 75241.8884465296. Note that the first 3 decimals coincide. The cubic root of 5661341777 is about 1782.2684726105.

The spelling of 5661341777 in words is "five billion, six hundred sixty-one million, three hundred forty-one thousand, seven hundred seventy-seven".