2820328074037 has 16 divisors (see below), whose sum is σ = 2851654321008. Its totient is φ = 2789070796800.

The previous prime is 2820328074029. The next prime is 2820328074049. The reversal of 2820328074037 is 7304708230282.

It can be written as a sum of positive squares in 8 ways, for example, as 1268312925636 + 1552015148401 = 1126194^2 + 1245799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2820328074037 - 2³ = 2820328074029 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 (2820328074007) 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, 391002643 + ... + 391009855.

It is an arithmetic number, because the mean of its divisors is an integer number (178228395063).

Almost surely, 2^{2820328074037} is an apocalyptic number.

It is an amenable number.

2820328074037 is a deficient number, since it is larger than the sum of its proper divisors (31326246971).

2820328074037 is a wasteful number, since it uses less digits than its factorization.

2820328074037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 2820328074037 in words is "two trillion, eight hundred twenty billion, three hundred twenty-eight million, seventy-four thousand, thirty-seven".