5668746437 has 4 divisors (see below), whose sum is σ = 5697232800. Its totient is φ = 5640260076.

The previous prime is 5668746389. The next prime is 5668746439. The reversal of 5668746437 is 7346478665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5668746437 - 2¹⁸ = 5668484293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668746439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242883 + ... + 14243280.

It is an arithmetic number, because the mean of its divisors is an integer number (1424308200).

Almost surely, 2^5668746437 is an apocalyptic number.

It is an amenable number.

5668746437 is a deficient number, since it is larger than the sum of its proper divisors (28486363).

5668746437 is a wasteful number, since it uses less digits than its factorization.

5668746437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486362.

The product of its digits is 20321280, while the sum is 56.

The square root of 5668746437 is about 75291.0780703796. The cubic root of 5668746437 is about 1783.0451637864.

The spelling of 5668746437 in words is "five billion, six hundred sixty-eight million, seven hundred forty-six thousand, four hundred thirty-seven".