1682796215281 has 2 divisors, whose sum is σ = 1682796215282. Its totient is φ = 1682796215280.

The previous prime is 1682796215239. The next prime is 1682796215291. The reversal of 1682796215281 is 1825126972861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153940014656 + 528856200625 = 1074216^2 + 727225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682796215281 - 2¹⁷ = 1682796084209 is a prime.

It is a super-2 number, since 2×1682796215281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1682796215201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841398107640 + 841398107641.

It is an arithmetic number, because the mean of its divisors is an integer number (841398107641).

Almost surely, 2^{1682796215281} is an apocalyptic number.

It is an amenable number.

1682796215281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682796215281 is an equidigital number, since it uses as much as digits as its factorization.

1682796215281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 58.

The spelling of 1682796215281 in words is "one trillion, six hundred eighty-two billion, seven hundred ninety-six million, two hundred fifteen thousand, two hundred eighty-one".