2085833337921 has 48 divisors (see below), whose sum is σ = 3060522413520. Its totient is φ = 1368760135680.

The previous prime is 2085833337919. The next prime is 2085833337949. The reversal of 2085833337921 is 1297333385802.

2085833337921 is a `hidden beast` number, since 2 + 0 + 8 + 583 + 3 + 3 + 37 + 9 + 21 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 49972367025 + 2035860970896 = 223545^2 + 1426836^2 .

It is not a de Polignac number, because 2085833337921 - 2¹ = 2085833337919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085833337961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92886531 + ... + 92908983.

It is an arithmetic number, because the mean of its divisors is an integer number (63760883615).

Almost surely, 2^{2085833337921} is an apocalyptic number.

It is an amenable number.

2085833337921 is a deficient number, since it is larger than the sum of its proper divisors (974689075599).

2085833337921 is a wasteful number, since it uses less digits than its factorization.

2085833337921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23186 (or 23183 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 2085833337921 in words is "two trillion, eighty-five billion, eight hundred thirty-three million, three hundred thirty-seven thousand, nine hundred twenty-one".