495389015616 has 168 divisors, whose sum is σ = 1441880621440. Its totient is φ = 149995422720.

The previous prime is 495389015591. The next prime is 495389015629. The reversal of 495389015616 is 616510983594.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30820830 + ... + 30836898.

Almost surely, 2^495389015616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495389015616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720940310720).

495389015616 is an abundant number, since it is smaller than the sum of its proper divisors (946491605824).

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

495389015616 is a wasteful number, since it uses less digits than its factorization.

495389015616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17433 (or 17412 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 495389015616 in words is "four hundred ninety-five billion, three hundred eighty-nine million, fifteen thousand, six hundred sixteen".