505140465600460 has 24 divisors (see below), whose sum is σ = 1066655723502096. Its totient is φ = 200939853718080.

The previous prime is 505140465600437. The next prime is 505140465600461. The reversal of 505140465600460 is 64006564041505.

It is a self number, because there is not a number n which added to its sum of digits gives 505140465600460.

It is not an unprimeable number, because it can be changed into a prime (505140465600461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69770778922 + ... + 69770786161.

It is an arithmetic number, because the mean of its divisors is an integer number (44443988479254).

Almost surely, 2^{505140465600460} is an apocalyptic number.

It is an amenable number.

505140465600460 is an abundant number, since it is smaller than the sum of its proper divisors (561515257901636).

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

505140465600460 is a wasteful number, since it uses less digits than its factorization.

505140465600460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139541565273 (or 139541565271 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 505140465600460 in words is "five hundred five trillion, one hundred forty billion, four hundred sixty-five million, six hundred thousand, four hundred sixty".