180745406524137 has 64 divisors (see below), whose sum is σ = 302452762300416. Its totient is φ = 93477842553600.

The previous prime is 180745406524061. The next prime is 180745406524147. The reversal of 180745406524137 is 731425604547081.

It is not a de Polignac number, because 180745406524137 - 2¹⁰ = 180745406523113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180745406524147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28981143 + ... + 34661180.

It is an arithmetic number, because the mean of its divisors is an integer number (4725824410944).

Almost surely, 2^{180745406524137} is an apocalyptic number.

It is an amenable number.

180745406524137 is a deficient number, since it is larger than the sum of its proper divisors (121707355776279).

180745406524137 is a wasteful number, since it uses less digits than its factorization.

180745406524137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63642550.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 180745406524137 in words is "one hundred eighty trillion, seven hundred forty-five billion, four hundred six million, five hundred twenty-four thousand, one hundred thirty-seven".