2180215016562 has 24 divisors (see below), whose sum is σ = 4792869376848. Its totient is φ = 660671216920.

The previous prime is 2180215016531. The next prime is 2180215016597. The reversal of 2180215016562 is 2656105120812.

It is a self number, because there is not a number n which added to its sum of digits gives 2180215016562.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501524768 + ... + 1501526219.

It is an arithmetic number, because the mean of its divisors is an integer number (199702890702).

Almost surely, 2^{2180215016562} is an apocalyptic number.

2180215016562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2180215016562 is an abundant number, since it is smaller than the sum of its proper divisors (2612654360286).

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

2180215016562 is a wasteful number, since it uses less digits than its factorization.

2180215016562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003051014 (or 3003051003 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 2180215016562 in words is "two trillion, one hundred eighty billion, two hundred fifteen million, sixteen thousand, five hundred sixty-two".