5626036645 has 16 divisors (see below), whose sum is σ = 6822990720. Its totient is φ = 4453078464.

The previous prime is 5626036631. The next prime is 5626036679. The reversal of 5626036645 is 5466306265.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5626036645 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644047 + ... + 652723.

It is an arithmetic number, because the mean of its divisors is an integer number (426436920).

Almost surely, 2^5626036645 is an apocalyptic number.

It is an amenable number.

5626036645 is a deficient number, since it is larger than the sum of its proper divisors (1196954075).

5626036645 is a wasteful number, since it uses less digits than its factorization.

5626036645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044.

The product of its (nonzero) digits is 777600, while the sum is 43.

The square root of 5626036645 is about 75006.9106482863. The cubic root of 5626036645 is about 1778.5558969613. Note that the first 3 decimals are identical.

The spelling of 5626036645 in words is "five billion, six hundred twenty-six million, thirty-six thousand, six hundred forty-five".