45540564845 has 16 divisors (see below), whose sum is σ = 56611872000. Its totient is φ = 35127156288.

The previous prime is 45540564821. The next prime is 45540564859. The reversal of 45540564845 is 54846504554.

It is a cyclic number.

It is not a de Polignac number, because 45540564845 - 2¹⁴ = 45540548461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45540564793 and 45540564802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114155 + ... + 322664.

It is an arithmetic number, because the mean of its divisors is an integer number (3538242000).

Almost surely, 2^45540564845 is an apocalyptic number.

It is an amenable number.

45540564845 is a deficient number, since it is larger than the sum of its proper divisors (11071307155).

45540564845 is a wasteful number, since it uses less digits than its factorization.

45540564845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437572.

The product of its (nonzero) digits is 7680000, while the sum is 50.

The spelling of 45540564845 in words is "forty-five billion, five hundred forty million, five hundred sixty-four thousand, eight hundred forty-five".