3640050637 has 8 divisors (see below), whose sum is σ = 3682646240. Its totient is φ = 3597702480.

The previous prime is 3640050563. The next prime is 3640050671. The reversal of 3640050637 is 7360500463.

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 3640050637 - 2⁷ = 3640050509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640050697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32187 + ... + 91192.

It is an arithmetic number, because the mean of its divisors is an integer number (460330780).

Almost surely, 2^3640050637 is an apocalyptic number.

It is an amenable number.

3640050637 is a deficient number, since it is larger than the sum of its proper divisors (42595603).

3640050637 is a wasteful number, since it uses less digits than its factorization.

3640050637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123723.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 3640050637 is about 60332.8321645851. The cubic root of 3640050637 is about 1538.2814692765.

The spelling of 3640050637 in words is "three billion, six hundred forty million, fifty thousand, six hundred thirty-seven".