494574575616 has 336 divisors, whose sum is σ = 1565957914560. Its totient is φ = 149160591360.

The previous prime is 494574575533. The next prime is 494574575623. The reversal of 494574575616 is 616575475494.

494574575616 is a `hidden beast` number, since 4 + 9 + 4 + 5 + 7 + 4 + 5 + 7 + 5 + 616 = 666.

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, 185719501 + ... + 185722163.

Almost surely, 2^494574575616 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 494574575616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782978957280).

494574575616 is an abundant number, since it is smaller than the sum of its proper divisors (1071383338944).

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

494574575616 is a wasteful number, since it uses less digits than its factorization.

494574575616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2908 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 63.

The spelling of 494574575616 in words is "four hundred ninety-four billion, five hundred seventy-four million, five hundred seventy-five thousand, six hundred sixteen".