5657065842 has 8 divisors (see below), whose sum is σ = 11314131696. Its totient is φ = 1885688612.

The previous prime is 5657065819. The next prime is 5657065849. The reversal of 5657065842 is 2485607565.

It is a happy number.

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

5657065842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5657065791 and 5657065800.

It is not an unprimeable number, because it can be changed into a prime (5657065849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471422148 + ... + 471422159.

It is an arithmetic number, because the mean of its divisors is an integer number (1414266462).

Almost surely, 2^5657065842 is an apocalyptic number.

5657065842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5657065842 is a wasteful number, since it uses less digits than its factorization.

5657065842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942844312.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 5657065842 is about 75213.4684880308. The cubic root of 5657065842 is about 1781.8196518249.

The spelling of 5657065842 in words is "five billion, six hundred fifty-seven million, sixty-five thousand, eight hundred forty-two".