2112884865377 has 16 divisors (see below), whose sum is σ = 2482322347008. Its totient is φ = 1773013082880.

The previous prime is 2112884865367. The next prime is 2112884865407. The reversal of 2112884865377 is 7735684882112.

It is a happy number.

It is not a de Polignac number, because 2112884865377 - 2⁸ = 2112884865121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112884865367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8303513 + ... + 8554185.

It is an arithmetic number, because the mean of its divisors is an integer number (155145146688).

Almost surely, 2^{2112884865377} is an apocalyptic number.

It is an amenable number.

2112884865377 is a deficient number, since it is larger than the sum of its proper divisors (369437481631).

2112884865377 is a wasteful number, since it uses less digits than its factorization.

2112884865377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309640.

The product of its digits is 36126720, while the sum is 62.

The spelling of 2112884865377 in words is "two trillion, one hundred twelve billion, eight hundred eighty-four million, eight hundred sixty-five thousand, three hundred seventy-seven".