5640356362 has 4 divisors (see below), whose sum is σ = 8460534546. Its totient is φ = 2820178180.

The previous prime is 5640356353. The next prime is 5640356389. The reversal of 5640356362 is 2636530465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4286189961 + 1354166401 = 65469^2 + 36799^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410089089 + ... + 1410089092.

Almost surely, 2^5640356362 is an apocalyptic number.

5640356362 is a deficient number, since it is larger than the sum of its proper divisors (2820178184).

5640356362 is a wasteful number, since it uses less digits than its factorization.

5640356362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820178183.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 5640356362 is about 75102.3059699235. The cubic root of 5640356362 is about 1780.0635799787.

The spelling of 5640356362 in words is "five billion, six hundred forty million, three hundred fifty-six thousand, three hundred sixty-two".