2163760244645 has 16 divisors (see below), whose sum is σ = 2602544355840. Its totient is φ = 1726990286400.

The previous prime is 2163760244617. The next prime is 2163760244669. The reversal of 2163760244645 is 5464420673612.

It is not a de Polignac number, because 2163760244645 - 2¹⁰ = 2163760243621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2163760244593 and 2163760244602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806515 + ... + 5237375.

It is an arithmetic number, because the mean of its divisors is an integer number (162659022240).

Almost surely, 2^{2163760244645} is an apocalyptic number.

It is an amenable number.

2163760244645 is a deficient number, since it is larger than the sum of its proper divisors (438784111195).

2163760244645 is a wasteful number, since it uses less digits than its factorization.

2163760244645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433196.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 2163760244645 in words is "two trillion, one hundred sixty-three billion, seven hundred sixty million, two hundred forty-four thousand, six hundred forty-five".