494435185812 has 36 divisors (see below), whose sum is σ = 1251182339680. Its totient is φ = 164632379472.

The previous prime is 494435185807. The next prime is 494435185859. The reversal of 494435185812 is 218581534494.

494435185812 is a `hidden beast` number, since 4 + 9 + 4 + 4 + 3 + 51 + 8 + 581 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7439338 + ... + 7505505.

Almost surely, 2^494435185812 is an apocalyptic number.

It is an amenable number.

494435185812 is an abundant number, since it is smaller than the sum of its proper divisors (756747153868).

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

494435185812 is a wasteful number, since it uses less digits than its factorization.

494435185812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945772 (or 14945767 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 494435185812 in words is "four hundred ninety-four billion, four hundred thirty-five million, one hundred eighty-five thousand, eight hundred twelve".