4511785381052 has 12 divisors (see below), whose sum is σ = 7897975028160. Its totient is φ = 2255221087296.

The previous prime is 4511785381007. The next prime is 4511785381067. The reversal of 4511785381052 is 2501835871154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167885693 + ... + 167912564.

It is an arithmetic number, because the mean of its divisors is an integer number (658164585680).

Almost surely, 2^{4511785381052} is an apocalyptic number.

It is an amenable number.

4511785381052 is a deficient number, since it is larger than the sum of its proper divisors (3386189647108).

4511785381052 is a wasteful number, since it uses less digits than its factorization.

4511785381052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335801620 (or 335801618 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 50.

The spelling of 4511785381052 in words is "four trillion, five hundred eleven billion, seven hundred eighty-five million, three hundred eighty-one thousand, fifty-two".