5634236642 has 16 divisors (see below), whose sum is σ = 8723852280. Its totient is φ = 2727059328.

The previous prime is 5634236633. The next prime is 5634236651. The reversal of 5634236642 is 2466324365.

It is an interprime number because it is at equal distance from previous prime (5634236633) and next prime (5634236651).

It can be written as a sum of positive squares in 4 ways, for example, as 5633853481 + 383161 = 75059^2 + 619^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5634236642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178667 + ... + 207822.

Almost surely, 2^5634236642 is an apocalyptic number.

5634236642 is a deficient number, since it is larger than the sum of its proper divisors (3089615638).

5634236642 is a wasteful number, since it uses less digits than its factorization.

5634236642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386725.

The product of its digits is 622080, while the sum is 41.

The square root of 5634236642 is about 75061.5523553836. The cubic root of 5634236642 is about 1779.4195643564.

The spelling of 5634236642 in words is "five billion, six hundred thirty-four million, two hundred thirty-six thousand, six hundred forty-two".