1636610542041 has 8 divisors (see below), whose sum is σ = 2184284658304. Its totient is φ = 1090005060240.

The previous prime is 1636610542009. The next prime is 1636610542079. The reversal of 1636610542041 is 1402450166361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1636610542041 - 2⁵ = 1636610542009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1636610542081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267155041 + ... + 267161166.

It is an arithmetic number, because the mean of its divisors is an integer number (273035582288).

Almost surely, 2^{1636610542041} is an apocalyptic number.

It is an amenable number.

1636610542041 is a deficient number, since it is larger than the sum of its proper divisors (547674116263).

1636610542041 is a wasteful number, since it uses less digits than its factorization.

1636610542041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534317231.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1636610542041 in words is "one trillion, six hundred thirty-six billion, six hundred ten million, five hundred forty-two thousand, forty-one".