494381980008 has 128 divisors (see below), whose sum is σ = 1637704396800. Its totient is φ = 135110593728.

The previous prime is 494381979983. The next prime is 494381980033. The reversal of 494381980008 is 800089183494.

It is an interprime number because it is at equal distance from previous prime (494381979983) and next prime (494381980033).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7073316 + ... + 7142867.

It is an arithmetic number, because the mean of its divisors is an integer number (12794565600).

Almost surely, 2^494381980008 is an apocalyptic number.

It is an amenable number.

494381980008 is an abundant number, since it is smaller than the sum of its proper divisors (1143322416792).

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

494381980008 is a wasteful number, since it uses less digits than its factorization.

494381980008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216228 (or 14216218 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 494381980008 in words is "four hundred ninety-four billion, three hundred eighty-one million, nine hundred eighty thousand, eight".