2878082357837 has 2 divisors, whose sum is σ = 2878082357838. Its totient is φ = 2878082357836.

The previous prime is 2878082357833. The next prime is 2878082357861. The reversal of 2878082357837 is 7387532808782.

2878082357837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2286827475076 + 591254882761 = 1512226^2 + 768931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2878082357837 - 2² = 2878082357833 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878082357831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439041178918 + 1439041178919.

It is an arithmetic number, because the mean of its divisors is an integer number (1439041178919).

Almost surely, 2^{2878082357837} is an apocalyptic number.

It is an amenable number.

2878082357837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878082357837 is an equidigital number, since it uses as much as digits as its factorization.

2878082357837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252887040, while the sum is 68.

The spelling of 2878082357837 in words is "two trillion, eight hundred seventy-eight billion, eighty-two million, three hundred fifty-seven thousand, eight hundred thirty-seven".