2611012860851 has 2 divisors, whose sum is σ = 2611012860852. Its totient is φ = 2611012860850.

The previous prime is 2611012860793. The next prime is 2611012860857. The reversal of 2611012860851 is 1580682101162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2611012860851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2611012860799 and 2611012860808.

It is not a weakly prime, because it can be changed into another prime (2611012860857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305506430425 + 1305506430426.

It is an arithmetic number, because the mean of its divisors is an integer number (1305506430426).

Almost surely, 2^{2611012860851} is an apocalyptic number.

2611012860851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611012860851 is an equidigital number, since it uses as much as digits as its factorization.

2611012860851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 2611012860851 in words is "two trillion, six hundred eleven billion, twelve million, eight hundred sixty thousand, eight hundred fifty-one".