2162142899616 has 384 divisors, whose sum is σ = 7082918277120. Its totient is φ = 563499417600.

The previous prime is 2162142899533. The next prime is 2162142899639. The reversal of 2162142899616 is 6169982412612.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47832546 + ... + 47877726.

It is an arithmetic number, because the mean of its divisors is an integer number (18445099680).

Almost surely, 2^{2162142899616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162142899616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541459138560).

2162142899616 is an abundant number, since it is smaller than the sum of its proper divisors (4920775377504).

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

2162142899616 is a wasteful number, since it uses less digits than its factorization.

2162142899616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45348 (or 45340 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The spelling of 2162142899616 in words is "two trillion, one hundred sixty-two billion, one hundred forty-two million, eight hundred ninety-nine thousand, six hundred sixteen".