5424742178 has 8 divisors (see below), whose sum is σ = 8290643868. Its totient is φ = 2661194224.

The previous prime is 5424742171. The next prime is 5424742199. The reversal of 5424742178 is 8712474245.

It can be written as a sum of positive squares in 2 ways, for example, as 5070436849 + 354305329 = 71207^2 + 18823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5424742171) 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, 25588301 + ... + 25588512.

Almost surely, 2^5424742178 is an apocalyptic number.

5424742178 is a deficient number, since it is larger than the sum of its proper divisors (2865901690).

5424742178 is a wasteful number, since it uses less digits than its factorization.

5424742178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51176868.

The product of its digits is 501760, while the sum is 44.

The square root of 5424742178 is about 73652.8490827069. The cubic root of 5424742178 is about 1757.0860634171.

The spelling of 5424742178 in words is "five billion, four hundred twenty-four million, seven hundred forty-two thousand, one hundred seventy-eight".