5423178969 has 24 divisors (see below), whose sum is σ = 8517978560. Its totient is φ = 3304932192.

The previous prime is 5423178869. The next prime is 5423178973. The reversal of 5423178969 is 9698713245.

5423178969 is a `hidden beast` number, since 542 + 3 + 1 + 7 + 8 + 96 + 9 = 666.

It is not a de Polignac number, because 5423178969 - 2⁹ = 5423178457 is a prime.

It is a super-2 number, since 2×5423178969² = 58821740259607805922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5423178869) 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 23 ways as a sum of consecutive naturals, for example, 212959 + ... + 237060.

Almost surely, 2^5423178969 is an apocalyptic number.

It is an amenable number.

5423178969 is a deficient number, since it is larger than the sum of its proper divisors (3094799591).

5423178969 is a wasteful number, since it uses less digits than its factorization.

5423178969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450141 (or 450138 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 5423178969 is about 73642.2363117797. The cubic root of 5423178969 is about 1756.9172715783.

The spelling of 5423178969 in words is "five billion, four hundred twenty-three million, one hundred seventy-eight thousand, nine hundred sixty-nine".