1828078313057 has 2 divisors, whose sum is σ = 1828078313058. Its totient is φ = 1828078313056.

The previous prime is 1828078313051. The next prime is 1828078313093. The reversal of 1828078313057 is 7503138708281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1820599695616 + 7478617441 = 1349296^2 + 86479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1828078313057 - 2¹⁰ = 1828078312033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1828078313051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914039156528 + 914039156529.

It is an arithmetic number, because the mean of its divisors is an integer number (914039156529).

Almost surely, 2^{1828078313057} is an apocalyptic number.

It is an amenable number.

1828078313057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828078313057 is an equidigital number, since it uses as much as digits as its factorization.

1828078313057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 1828078313057 in words is "one trillion, eight hundred twenty-eight billion, seventy-eight million, three hundred thirteen thousand, fifty-seven".