505146737516 has 12 divisors (see below), whose sum is σ = 884018614920. Its totient is φ = 252569990400.

The previous prime is 505146737509. The next prime is 505146737587. The reversal of 505146737516 is 615737641505.

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, 491786 + ... + 1118993.

It is an arithmetic number, because the mean of its divisors is an integer number (73668217910).

Almost surely, 2^505146737516 is an apocalyptic number.

It is an amenable number.

505146737516 is a deficient number, since it is larger than the sum of its proper divisors (378871877404).

505146737516 is a wasteful number, since it uses less digits than its factorization.

505146737516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689184 (or 1689182 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 505146737516 in words is "five hundred five billion, one hundred forty-six million, seven hundred thirty-seven thousand, five hundred sixteen".