2011749049983 has 8 divisors (see below), whose sum is σ = 2682350234928. Its totient is φ = 1341156949184.

The previous prime is 2011749049979. The next prime is 2011749050009. The reversal of 2011749049983 is 3899409471102.

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 2011749049983 - 2² = 2011749049979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011749049183) 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, 1736316 + ... + 2652977.

It is an arithmetic number, because the mean of its divisors is an integer number (335293779366).

Almost surely, 2^{2011749049983} is an apocalyptic number.

2011749049983 is a deficient number, since it is larger than the sum of its proper divisors (670601184945).

2011749049983 is a wasteful number, since it uses less digits than its factorization.

2011749049983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542073.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 2011749049983 in words is "two trillion, eleven billion, seven hundred forty-nine million, forty-nine thousand, nine hundred eighty-three".