5685356138 has 64 divisors (see below), whose sum is σ = 11562248448. Its totient is φ = 2028395520.

The previous prime is 5685356137. The next prime is 5685356147. The reversal of 5685356138 is 8316535865.

It is not an unprimeable number, because it can be changed into a prime (5685356137) 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 31 ways as a sum of consecutive naturals, for example, 67520 + ... + 126212.

It is an arithmetic number, because the mean of its divisors is an integer number (180660132).

Almost surely, 2^5685356138 is an apocalyptic number.

5685356138 is an abundant number, since it is smaller than the sum of its proper divisors (5876892310).

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

5685356138 is a wasteful number, since it uses less digits than its factorization.

5685356138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58767.

The product of its digits is 2592000, while the sum is 50.

The square root of 5685356138 is about 75401.3006386495. The cubic root of 5685356138 is about 1784.7849351846.

The spelling of 5685356138 in words is "five billion, six hundred eighty-five million, three hundred fifty-six thousand, one hundred thirty-eight".