4785564141945 has 24 divisors (see below), whose sum is σ = 8295876388800. Its totient is φ = 2552024401056.

The previous prime is 4785564141931. The next prime is 4785564141971. The reversal of 4785564141945 is 5491414655874.

4785564141945 is a `hidden beast` number, since 4 + 7 + 8 + 5 + 564 + 14 + 19 + 45 = 666.

It is not a de Polignac number, because 4785564141945 - 2¹¹ = 4785564139897 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 5339515 + ... + 6171024.

It is an arithmetic number, because the mean of its divisors is an integer number (345661516200).

Almost surely, 2^{4785564141945} is an apocalyptic number.

4785564141945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4785564141945 is a deficient number, since it is larger than the sum of its proper divisors (3510312246855).

4785564141945 is a wasteful number, since it uses less digits than its factorization.

4785564141945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11519789 (or 11519786 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 63.

The spelling of 4785564141945 in words is "four trillion, seven hundred eighty-five billion, five hundred sixty-four million, one hundred forty-one thousand, nine hundred forty-five".