2076012209857 has 2 divisors, whose sum is σ = 2076012209858. Its totient is φ = 2076012209856.

The previous prime is 2076012209833. The next prime is 2076012209927. The reversal of 2076012209857 is 7589022106702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1257188107536 + 818824102321 = 1121244^2 + 904889^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076012209857 - 2¹⁹ = 2076011685569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2076012209857.

It is not a weakly prime, because it can be changed into another prime (2076012219857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038006104928 + 1038006104929.

It is an arithmetic number, because the mean of its divisors is an integer number (1038006104929).

Almost surely, 2^{2076012209857} is an apocalyptic number.

It is an amenable number.

2076012209857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076012209857 is an equidigital number, since it uses as much as digits as its factorization.

2076012209857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 2076012209857 in words is "two trillion, seventy-six billion, twelve million, two hundred nine thousand, eight hundred fifty-seven".