545046262640545 has 32 divisors (see below), whose sum is σ = 656182940474880. Its totient is φ = 434621203968000.

The previous prime is 545046262640543. The next prime is 545046262640567.

It is a happy number.

545046262640545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545046262640545 - 2¹ = 545046262640543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545046262640545.

It is not an unprimeable number, because it can be changed into a prime (545046262640543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16329978897 + ... + 16330012273.

It is an arithmetic number, because the mean of its divisors is an integer number (20505716889840).

Almost surely, 2^{545046262640545} is an apocalyptic number.

It is an amenable number.

545046262640545 is a deficient number, since it is larger than the sum of its proper divisors (111136677834335).

545046262640545 is a wasteful number, since it uses less digits than its factorization.

545046262640545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42345.

The product of its (nonzero) digits is 138240000, while the sum is 58.

The spelling of 545046262640545 in words is "five hundred forty-five trillion, forty-six billion, two hundred sixty-two million, six hundred forty thousand, five hundred forty-five".