511545355364 has 12 divisors (see below), whose sum is σ = 942320391600. Its totient is φ = 242310957768.

The previous prime is 511545355327. The next prime is 511545355367. The reversal of 511545355364 is 463553545115.

It is not an unprimeable number, because it can be changed into a prime (511545355367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365429894 + ... + 3365430045.

It is an arithmetic number, because the mean of its divisors is an integer number (78526699300).

Almost surely, 2^511545355364 is an apocalyptic number.

It is an amenable number.

511545355364 is a deficient number, since it is larger than the sum of its proper divisors (430775036236).

511545355364 is a wasteful number, since it uses less digits than its factorization.

511545355364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730859962 (or 6730859960 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 47.

The spelling of 511545355364 in words is "five hundred eleven billion, five hundred forty-five million, three hundred fifty-five thousand, three hundred sixty-four".