2011446101639 has 16 divisors (see below), whose sum is σ = 2170371899808. Its totient is φ = 1853121151872.

The previous prime is 2011446101633. The next prime is 2011446101647. The reversal of 2011446101639 is 9361016441102.

It is a cyclic number.

It is not a de Polignac number, because 2011446101639 - 2²⁴ = 2011429324423 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 (2011446101633) 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, 65638829 + ... + 65669465.

It is an arithmetic number, because the mean of its divisors is an integer number (135648243738).

Almost surely, 2^{2011446101639} is an apocalyptic number.

2011446101639 is a deficient number, since it is larger than the sum of its proper divisors (158925798169).

2011446101639 is a wasteful number, since it uses less digits than its factorization.

2011446101639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 2011446101639 in words is "two trillion, eleven billion, four hundred forty-six million, one hundred one thousand, six hundred thirty-nine".