494111642412 has 12 divisors (see below), whose sum is σ = 1152927165656. Its totient is φ = 164703880800.

The previous prime is 494111642389. The next prime is 494111642449. The reversal of 494111642412 is 214246111494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20587985089 + ... + 20587985112.

Almost surely, 2^494111642412 is an apocalyptic number.

It is an amenable number.

494111642412 is an abundant number, since it is smaller than the sum of its proper divisors (658815523244).

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

494111642412 is a wasteful number, since it uses less digits than its factorization.

494111642412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41175970208 (or 41175970206 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The spelling of 494111642412 in words is "four hundred ninety-four billion, one hundred eleven million, six hundred forty-two thousand, four hundred twelve".