511030446216 has 16 divisors (see below), whose sum is σ = 1277576115600. Its totient is φ = 170343482064.

The previous prime is 511030446209. The next prime is 511030446221. The reversal of 511030446216 is 612644030115.

It is a super-2 number, since 2×511030446216² (a number of 24 digits) contains 22 as substring.

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, 10646467606 + ... + 10646467653.

It is an arithmetic number, because the mean of its divisors is an integer number (79848507225).

Almost surely, 2^511030446216 is an apocalyptic number.

It is an amenable number.

511030446216 is an abundant number, since it is smaller than the sum of its proper divisors (766545669384).

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

511030446216 is a wasteful number, since it uses less digits than its factorization.

511030446216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292935268 (or 21292935264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 511030446216 in words is "five hundred eleven billion, thirty million, four hundred forty-six thousand, two hundred sixteen".