5636323438 has 8 divisors (see below), whose sum is σ = 8899458120. Its totient is φ = 2669837400.

The previous prime is 5636323421. The next prime is 5636323447. The reversal of 5636323438 is 8343236365.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5636323394 and 5636323403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74162113 + ... + 74162188.

It is an arithmetic number, because the mean of its divisors is an integer number (1112432265).

Almost surely, 2^5636323438 is an apocalyptic number.

5636323438 is a deficient number, since it is larger than the sum of its proper divisors (3263134682).

5636323438 is a wasteful number, since it uses less digits than its factorization.

5636323438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148324322.

The product of its digits is 933120, while the sum is 43.

The square root of 5636323438 is about 75075.4516336732. The cubic root of 5636323438 is about 1779.6392230561.

The spelling of 5636323438 in words is "five billion, six hundred thirty-six million, three hundred twenty-three thousand, four hundred thirty-eight".