5657879142 has 12 divisors (see below), whose sum is σ = 12258738180. Its totient is φ = 1885959708.

The previous prime is 5657879141. The next prime is 5657879159. The reversal of 5657879142 is 2419787565.

5657879142 is a `hidden beast` number, since 56 + 578 + 7 + 9 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657879141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157163292 + ... + 157163327.

It is an arithmetic number, because the mean of its divisors is an integer number (1021561515).

Almost surely, 2^5657879142 is an apocalyptic number.

5657879142 is an abundant number, since it is smaller than the sum of its proper divisors (6600859038).

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

5657879142 is a wasteful number, since it uses less digits than its factorization.

5657879142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314326627 (or 314326624 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 5657879142 is about 75218.8749051726. The cubic root of 5657879142 is about 1781.9050367530.

The spelling of 5657879142 in words is "five billion, six hundred fifty-seven million, eight hundred seventy-nine thousand, one hundred forty-two".