320060136050645 has 64 divisors (see below), whose sum is σ = 413213221152000. Its totient is φ = 237258750191616.

The previous prime is 320060136050587. The next prime is 320060136050659. The reversal of 320060136050645 is 546050631060023.

It is not a de Polignac number, because 320060136050645 - 2¹⁸ = 320060135788501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1916249177 + ... + 1916416193.

It is an arithmetic number, because the mean of its divisors is an integer number (6456456580500).

Almost surely, 2^{320060136050645} is an apocalyptic number.

It is an amenable number.

320060136050645 is a deficient number, since it is larger than the sum of its proper divisors (93153085101355).

320060136050645 is a wasteful number, since it uses less digits than its factorization.

320060136050645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168822.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 320060136050645 in words is "three hundred twenty trillion, sixty billion, one hundred thirty-six million, fifty thousand, six hundred forty-five".