5036686181 has 4 divisors (see below), whose sum is σ = 5039385792. Its totient is φ = 5033986572.

The previous prime is 5036686177. The next prime is 5036686241. The reversal of 5036686181 is 1816866305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5036686181 - 2² = 5036686177 is a prime.

It is a super-2 number, since 2×5036686181² = 50736415371752729522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036686141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347005 + ... + 1350738.

It is an arithmetic number, because the mean of its divisors is an integer number (1259846448).

Almost surely, 2^5036686181 is an apocalyptic number.

It is an amenable number.

5036686181 is a deficient number, since it is larger than the sum of its proper divisors (2699611).

5036686181 is a wasteful number, since it uses less digits than its factorization.

5036686181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699610.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 5036686181 is about 70969.6144909918. The cubic root of 5036686181 is about 1714.1479254607.

The spelling of 5036686181 in words is "five billion, thirty-six million, six hundred eighty-six thousand, one hundred eighty-one".