2162444415512 has 32 divisors (see below), whose sum is σ = 4061414926080. Its totient is φ = 1079400782880.

The previous prime is 2162444415493. The next prime is 2162444415541. The reversal of 2162444415512 is 2155144442612.

It is a self number, because there is not a number n which added to its sum of digits gives 2162444415512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80365853 + ... + 80392755.

It is an arithmetic number, because the mean of its divisors is an integer number (126919216440).

Almost surely, 2^{2162444415512} is an apocalyptic number.

It is an amenable number.

2162444415512 is a deficient number, since it is larger than the sum of its proper divisors (1898970510568).

2162444415512 is a wasteful number, since it uses less digits than its factorization.

2162444415512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43463 (or 43459 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The spelling of 2162444415512 in words is "two trillion, one hundred sixty-two billion, four hundred forty-four million, four hundred fifteen thousand, five hundred twelve".