2134220774772 has 96 divisors (see below), whose sum is σ = 5396104707840. Its totient is φ = 654072330240.

The previous prime is 2134220774761. The next prime is 2134220774801. The reversal of 2134220774772 is 2774770224312.

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 31 ways as a sum of consecutive naturals, for example, 902838 + ... + 2254674.

It is an arithmetic number, because the mean of its divisors is an integer number (56209424040).

Almost surely, 2^{2134220774772} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134220774772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2698052353920).

2134220774772 is an abundant number, since it is smaller than the sum of its proper divisors (3261883933068).

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

2134220774772 is a wasteful number, since it uses less digits than its factorization.

2134220774772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352041 (or 1352039 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 48.

The spelling of 2134220774772 in words is "two trillion, one hundred thirty-four billion, two hundred twenty million, seven hundred seventy-four thousand, seven hundred seventy-two".