2083449770721 has 16 divisors (see below), whose sum is σ = 3367191549120. Its totient is φ = 1262696830560.

The previous prime is 2083449770711. The next prime is 2083449770737. The reversal of 2083449770721 is 1270779443802.

2083449770721 is a `hidden beast` number, since 2 + 0 + 83 + 4 + 497 + 7 + 0 + 72 + 1 = 666.

It is not a de Polignac number, because 2083449770721 - 2¹⁹ = 2083449246433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2083449770711) 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 15 ways as a sum of consecutive naturals, for example, 3507490900 + ... + 3507491493.

It is an arithmetic number, because the mean of its divisors is an integer number (210449471820).

Almost surely, 2^{2083449770721} is an apocalyptic number.

It is an amenable number.

2083449770721 is a deficient number, since it is larger than the sum of its proper divisors (1283741778399).

2083449770721 is a wasteful number, since it uses less digits than its factorization.

2083449770721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014982413 (or 7014982407 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 2083449770721 in words is "two trillion, eighty-three billion, four hundred forty-nine million, seven hundred seventy thousand, seven hundred twenty-one".