5626636693 has 8 divisors (see below), whose sum is σ = 6024556440. Its totient is φ = 5236154880.

The previous prime is 5626636663. The next prime is 5626636709. The reversal of 5626636693 is 3966366265.

It can be written as a sum of positive squares in 4 ways, for example, as 526105969 + 5100530724 = 22937^2 + 71418^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5626636693 - 2⁹ = 5626636181 is a prime.

It is a super-4 number, since 4×5626636693⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5626636693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5626636663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857918 + ... + 1860943.

It is an arithmetic number, because the mean of its divisors is an integer number (753069555).

Almost surely, 2^5626636693 is an apocalyptic number.

It is an amenable number.

5626636693 is a deficient number, since it is larger than the sum of its proper divisors (397919747).

5626636693 is a wasteful number, since it uses less digits than its factorization.

5626636693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718967.

The product of its digits is 6298560, while the sum is 52.

The square root of 5626636693 is about 75010.9104930743. The cubic root of 5626636693 is about 1778.6191256624.

The spelling of 5626636693 in words is "five billion, six hundred twenty-six million, six hundred thirty-six thousand, six hundred ninety-three".