2076306563861 has 2 divisors, whose sum is σ = 2076306563862. Its totient is φ = 2076306563860.

The previous prime is 2076306563813. The next prime is 2076306563909. The reversal of 2076306563861 is 1683656036702.

It is a balanced prime because it is at equal distance from previous prime (2076306563813) and next prime (2076306563909).

It can be written as a sum of positive squares in only one way, i.e., 2063402967025 + 12903596836 = 1436455^2 + 113594^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076306563861 - 2⁶ = 2076306563797 is a prime.

It is a super-3 number, since 3×2076306563861³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2076306503861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038153281930 + 1038153281931.

It is an arithmetic number, because the mean of its divisors is an integer number (1038153281931).

Almost surely, 2^{2076306563861} is an apocalyptic number.

It is an amenable number.

2076306563861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076306563861 is an equidigital number, since it uses as much as digits as its factorization.

2076306563861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 2076306563861 in words is "two trillion, seventy-six billion, three hundred six million, five hundred sixty-three thousand, eight hundred sixty-one".