5691628136 has 16 divisors (see below), whose sum is σ = 10708229700. Its totient is φ = 2836100224.

The previous prime is 5691628123. The next prime is 5691628199. The reversal of 5691628136 is 6318261965.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5689684900 + 1943236 = 75430^2 + 1394^2 .

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, 1211741 + ... + 1216428.

Almost surely, 2^5691628136 is an apocalyptic number.

It is an amenable number.

5691628136 is a deficient number, since it is larger than the sum of its proper divisors (5016601564).

5691628136 is a wasteful number, since it uses less digits than its factorization.

5691628136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428468 (or 2428464 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 5691628136 is about 75442.8799556327. The cubic root of 5691628136 is about 1785.4410098075.

The spelling of 5691628136 in words is "five billion, six hundred ninety-one million, six hundred twenty-eight thousand, one hundred thirty-six".