2122835768784 has 80 divisors (see below), whose sum is σ = 6184270123840. Its totient is φ = 697050541440.

The previous prime is 2122835768771. The next prime is 2122835768813. The reversal of 2122835768784 is 4878675382212.

2122835768784 is a `hidden beast` number, since 2 + 122 + 8 + 357 + 6 + 87 + 84 = 666.

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, 36642487 + ... + 36700374.

It is an arithmetic number, because the mean of its divisors is an integer number (77303376548).

Almost surely, 2^{2122835768784} is an apocalyptic number.

2122835768784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2122835768784 is an abundant number, since it is smaller than the sum of its proper divisors (4061434355056).

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

2122835768784 is a wasteful number, since it uses less digits than its factorization.

2122835768784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73342945 (or 73342933 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 2122835768784 in words is "two trillion, one hundred twenty-two billion, eight hundred thirty-five million, seven hundred sixty-eight thousand, seven hundred eighty-four".