180725338463 has 2 divisors, whose sum is σ = 180725338464. Its totient is φ = 180725338462.

The previous prime is 180725338457. The next prime is 180725338477. The reversal of 180725338463 is 364833527081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180725338463 - 2¹² = 180725334367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180725338663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90362669231 + 90362669232.

It is an arithmetic number, because the mean of its divisors is an integer number (90362669232).

Almost surely, 2^180725338463 is an apocalyptic number.

180725338463 is a deficient number, since it is larger than the sum of its proper divisors (1).

180725338463 is an equidigital number, since it uses as much as digits as its factorization.

180725338463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 50.

It can be divided in two parts, 18072 and 5338463, that added together give a palindrome (5356535).

The spelling of 180725338463 in words is "one hundred eighty billion, seven hundred twenty-five million, three hundred thirty-eight thousand, four hundred sixty-three".