734897848320 has 720 divisors, whose sum is σ = 2627798060160. Its totient is φ = 189923328000.

The previous prime is 734897848313. The next prime is 734897848339. The reversal of 734897848320 is 23848798437.

734897848320 is a `hidden beast` number, since 7 + 3 + 4 + 89 + 78 + 483 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5287034811 + ... + 5287034949.

It is an arithmetic number, because the mean of its divisors is an integer number (3649719528).

Almost surely, 2^734897848320 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 734897848320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313899030080).

734897848320 is an abundant number, since it is smaller than the sum of its proper divisors (1892900211840).

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

734897848320 is a wasteful number, since it uses less digits than its factorization.

734897848320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 734897848320 in words is "seven hundred thirty-four billion, eight hundred ninety-seven million, eight hundred forty-eight thousand, three hundred twenty".