734020742784 has 256 divisors, whose sum is σ = 2440713772800. Its totient is φ = 190577049600.

The previous prime is 734020742771. The next prime is 734020742803. The reversal of 734020742784 is 487247020437.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048234 + ... + 1602134.

It is an arithmetic number, because the mean of its divisors is an integer number (9534038175).

Almost surely, 2^734020742784 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 734020742784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220356886400).

734020742784 is an abundant number, since it is smaller than the sum of its proper divisors (1706693030016).

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

734020742784 is a wasteful number, since it uses less digits than its factorization.

734020742784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553971 (or 553959 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 48.

The spelling of 734020742784 in words is "seven hundred thirty-four billion, twenty million, seven hundred forty-two thousand, seven hundred eighty-four".