1282323550794 has 128 divisors (see below), whose sum is σ = 3063651413760. Its totient is φ = 352668211200.

The previous prime is 1282323550771. The next prime is 1282323550811. The reversal of 1282323550794 is 4970553232821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230755464 + ... + 230761020.

It is an arithmetic number, because the mean of its divisors is an integer number (23934776670).

Almost surely, 2^{1282323550794} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1282323550794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531825706880).

1282323550794 is an abundant number, since it is smaller than the sum of its proper divisors (1781327862966).

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

1282323550794 is a wasteful number, since it uses less digits than its factorization.

1282323550794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 1282323550794 in words is "one trillion, two hundred eighty-two billion, three hundred twenty-three million, five hundred fifty thousand, seven hundred ninety-four".