5669942421 has 32 divisors (see below), whose sum is σ = 9032163840. Its totient is φ = 3118219200.

The previous prime is 5669942413. The next prime is 5669942423. The reversal of 5669942421 is 1242499665.

It is not a de Polignac number, because 5669942421 - 2³ = 5669942413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669942423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86695 + ... + 137316.

It is an arithmetic number, because the mean of its divisors is an integer number (282255120).

Almost surely, 2^5669942421 is an apocalyptic number.

It is an amenable number.

5669942421 is a deficient number, since it is larger than the sum of its proper divisors (3362221419).

5669942421 is a wasteful number, since it uses less digits than its factorization.

5669942421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224097.

The product of its digits is 933120, while the sum is 48.

The square root of 5669942421 is about 75299.0200533845. The cubic root of 5669942421 is about 1783.1705497400.

The spelling of 5669942421 in words is "five billion, six hundred sixty-nine million, nine hundred forty-two thousand, four hundred twenty-one".