5661882747 has 24 divisors (see below), whose sum is σ = 8496810480. Its totient is φ = 3772242576.

The previous prime is 5661882727. The next prime is 5661882763. The reversal of 5661882747 is 7472881665.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5661882747 is a `hidden beast` number, since 566 + 1 + 8 + 8 + 2 + 74 + 7 = 666.

It is not a de Polignac number, because 5661882747 - 2⁷ = 5661882619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5661882693 and 5661882702.

It is not an unprimeable number, because it can be changed into a prime (5661882727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3518079 + ... + 3519687.

It is an arithmetic number, because the mean of its divisors is an integer number (354033770).

Almost surely, 2^5661882747 is an apocalyptic number.

5661882747 is a deficient number, since it is larger than the sum of its proper divisors (2834927733).

5661882747 is an frugal number, since it uses more digits than its factorization.

5661882747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 1612 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 5661882747 is about 75245.4832332147. The cubic root of 5661882747 is about 1782.3252390748.

The spelling of 5661882747 in words is "five billion, six hundred sixty-one million, eight hundred eighty-two thousand, seven hundred forty-seven".