5661314668 has 24 divisors (see below), whose sum is σ = 10367733600. Its totient is φ = 2699811840.

The previous prime is 5661314647. The next prime is 5661314773. The reversal of 5661314668 is 8664131665.

It is a super-2 number, since 2×5661314668² = 64100967540223900448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56053 + ... + 120268.

It is an arithmetic number, because the mean of its divisors is an integer number (431988900).

Almost surely, 2^5661314668 is an apocalyptic number.

It is an amenable number.

5661314668 is a deficient number, since it is larger than the sum of its proper divisors (4706418932).

5661314668 is a wasteful number, since it uses less digits than its factorization.

5661314668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176697 (or 176695 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 5661314668 is about 75241.7083006493. The cubic root of 5661314668 is about 1782.2656278436.

The spelling of 5661314668 in words is "five billion, six hundred sixty-one million, three hundred fourteen thousand, six hundred sixty-eight".