2442478617912 has 32 divisors (see below), whose sum is σ = 6107290984080. Its totient is φ = 814013614080.

The previous prime is 2442478617911. The next prime is 2442478618001. The reversal of 2442478617912 is 2197168742442.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442478617911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8983593 + ... + 9251480.

Almost surely, 2^{2442478617912} is an apocalyptic number.

It is an amenable number.

2442478617912 is an abundant number, since it is smaller than the sum of its proper divisors (3664812366168).

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

2442478617912 is a wasteful number, since it uses less digits than its factorization.

2442478617912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240663 (or 18240659 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The spelling of 2442478617912 in words is "two trillion, four hundred forty-two billion, four hundred seventy-eight million, six hundred seventeen thousand, nine hundred twelve".