505002768012 has 36 divisors (see below), whose sum is σ = 1276564369080. Its totient is φ = 168330353472.

The previous prime is 505002767987. The next prime is 505002768013. The reversal of 505002768012 is 210867200505.

It is a happy number.

505002768012 is a `hidden beast` number, since 5 + 0 + 500 + 2 + 76 + 80 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×505002768012³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (505002768013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1705939 + ... + 1979957.

Almost surely, 2^505002768012 is an apocalyptic number.

It is an amenable number.

505002768012 is an abundant number, since it is smaller than the sum of its proper divisors (771561601068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505002768012 is a wasteful number, since it uses less digits than its factorization.

505002768012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325222 (or 325217 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 505002768012 its reverse (210867200505), we get a palindrome (715869968517).

The spelling of 505002768012 in words is "five hundred five billion, two million, seven hundred sixty-eight thousand, twelve".