182186708970649 has 2 divisors, whose sum is σ = 182186708970650. Its totient is φ = 182186708970648.

The previous prime is 182186708970583. The next prime is 182186708970653. The reversal of 182186708970649 is 946079807681281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174322694609424 + 7864014361225 = 13203132^2 + 2804285^2 .

It is a cyclic number.

It is not a de Polignac number, because 182186708970649 - 2⁷ = 182186708970521 is a prime.

It is not a weakly prime, because it can be changed into another prime (182186708970689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91093354485324 + 91093354485325.

It is an arithmetic number, because the mean of its divisors is an integer number (91093354485325).

Almost surely, 2^{182186708970649} is an apocalyptic number.

It is an amenable number.

182186708970649 is a deficient number, since it is larger than the sum of its proper divisors (1).

182186708970649 is an equidigital number, since it uses as much as digits as its factorization.

182186708970649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 585252864, while the sum is 76.

The spelling of 182186708970649 in words is "one hundred eighty-two trillion, one hundred eighty-six billion, seven hundred eight million, nine hundred seventy thousand, six hundred forty-nine".