2162140217776 has 40 divisors (see below), whose sum is σ = 5222832217344. Its totient is φ = 842392292160.

The previous prime is 2162140217749. The next prime is 2162140217791. The reversal of 2162140217776 is 6777120412612.

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, 877490740 + ... + 877493203.

Almost surely, 2^{2162140217776} is an apocalyptic number.

It is an amenable number.

2162140217776 is an abundant number, since it is smaller than the sum of its proper divisors (3060691999568).

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

2162140217776 is a wasteful number, since it uses less digits than its factorization.

2162140217776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754983969 (or 1754983963 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 2162140217776 in words is "two trillion, one hundred sixty-two billion, one hundred forty million, two hundred seventeen thousand, seven hundred seventy-six".