494834989755906 has 48 divisors (see below), whose sum is σ = 1072646433424800. Its totient is φ = 164867475505344.

The previous prime is 494834989755893. The next prime is 494834989755913. The reversal of 494834989755906 is 609557989438494.

It is a happy number.

494834989755906 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 3 + 4 + 9 + 8 + 9 + 7 + 5 + 590 + 6 = 666.

It is a super-3 number, since 3×494834989755906³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571904545 + ... + 572769131.

It is an arithmetic number, because the mean of its divisors is an integer number (22346800696350).

Almost surely, 2^{494834989755906} is an apocalyptic number.

494834989755906 is an abundant number, since it is smaller than the sum of its proper divisors (577811443668894).

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

494834989755906 is a wasteful number, since it uses less digits than its factorization.

494834989755906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879503 (or 879500 counting only the distinct ones).

The product of its (nonzero) digits is 84652646400, while the sum is 90.

The spelling of 494834989755906 in words is "four hundred ninety-four trillion, eight hundred thirty-four billion, nine hundred eighty-nine million, seven hundred fifty-five thousand, nine hundred six".