5636337081 has 16 divisors (see below), whose sum is σ = 7714517760. Its totient is φ = 3659160960.

The previous prime is 5636337073. The next prime is 5636337107. The reversal of 5636337081 is 1807336365.

It is not a de Polignac number, because 5636337081 - 2³ = 5636337073 is a prime.

It is a super-2 number, since 2×5636337081² = 63536591381311201122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5636337071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145590 + ... + 180191.

It is an arithmetic number, because the mean of its divisors is an integer number (482157360).

Almost surely, 2^5636337081 is an apocalyptic number.

It is an amenable number.

5636337081 is a deficient number, since it is larger than the sum of its proper divisors (2078180679).

5636337081 is a wasteful number, since it uses less digits than its factorization.

5636337081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325936.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 5636337081 is about 75075.5424955424. The cubic root of 5636337081 is about 1779.6406589565.

The spelling of 5636337081 in words is "five billion, six hundred thirty-six million, three hundred thirty-seven thousand, eighty-one".