495915040216 has 16 divisors (see below), whose sum is σ = 951464903400. Its totient is φ = 242191065984.

The previous prime is 495915040211. The next prime is 495915040223. The reversal of 495915040216 is 612040519594.

It is a super-2 number, since 2×495915040216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495915040211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720806401 + ... + 720807088.

Almost surely, 2^495915040216 is an apocalyptic number.

It is an amenable number.

495915040216 is a deficient number, since it is larger than the sum of its proper divisors (455549863184).

495915040216 is a wasteful number, since it uses less digits than its factorization.

495915040216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441613538 (or 1441613534 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 495915040216 in words is "four hundred ninety-five billion, nine hundred fifteen million, forty thousand, two hundred sixteen".