842704733545220 has 192 divisors, whose sum is σ = 2200357429949952. Its totient is φ = 263974533120000.

The previous prime is 842704733545123. The next prime is 842704733545267. The reversal of 842704733545220 is 22545337407248.

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, 558242855 + ... + 559750385.

It is an arithmetic number, because the mean of its divisors is an integer number (11460194947656).

Almost surely, 2^{842704733545220} 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 842704733545220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100178714974976).

842704733545220 is an abundant number, since it is smaller than the sum of its proper divisors (1357652696404732).

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

842704733545220 is a wasteful number, since it uses less digits than its factorization.

842704733545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510702 (or 1510700 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 842704733545220 in words is "eight hundred forty-two trillion, seven hundred four billion, seven hundred thirty-three million, five hundred forty-five thousand, two hundred twenty".