505244644116 has 48 divisors (see below), whose sum is σ = 1182590304000. Its totient is φ = 167888996352.

The previous prime is 505244644109. The next prime is 505244644123. The reversal of 505244644116 is 611446442505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505244644109) and next prime (505244644123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5784900 + ... + 5871588.

It is an arithmetic number, because the mean of its divisors is an integer number (24637298000).

Almost surely, 2^505244644116 is an apocalyptic number.

It is an amenable number.

505244644116 is an abundant number, since it is smaller than the sum of its proper divisors (677345659884).

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

505244644116 is a wasteful number, since it uses less digits than its factorization.

505244644116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88208 (or 88206 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 505244644116 in words is "five hundred five billion, two hundred forty-four million, six hundred forty-four thousand, one hundred sixteen".