494949494949516 has 48 divisors (see below), whose sum is σ = 1283483737926880. Its totient is φ = 164946992232960.

The previous prime is 494949494949499. The next prime is 494949494949521. The reversal of 494949494949516 is 615949494949494.

It is a happy number.

494949494949516 is a `hidden beast` number, since 4 + 9 + 4 + 9 + 4 + 9 + 4 + 9 + 49 + 49 + 516 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501904441 + ... + 502889616.

Almost surely, 2^{494949494949516} is an apocalyptic number.

It is an amenable number.

494949494949516 is an abundant number, since it is smaller than the sum of its proper divisors (788534242977364).

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

494949494949516 is a wasteful number, since it uses less digits than its factorization.

494949494949516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004798631 (or 1004798623 counting only the distinct ones).

The product of its digits is 65303470080, while the sum is 90.

The spelling of 494949494949516 in words is "four hundred ninety-four trillion, nine hundred forty-nine billion, four hundred ninety-four million, nine hundred forty-nine thousand, five hundred sixteen".