720329427216 has 480 divisors, whose sum is σ = 2522789388288. Its totient is φ = 187106734080.

The previous prime is 720329427211. The next prime is 720329427253. The reversal of 720329427216 is 612724923027.

720329427216 is a `hidden beast` number, since 7 + 2 + 0 + 3 + 2 + 9 + 427 + 216 = 666.

It is not an unprimeable number, because it can be changed into a prime (720329427211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 418066131 + ... + 418067853.

Almost surely, 2^720329427216 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 720329427216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261394694144).

720329427216 is an abundant number, since it is smaller than the sum of its proper divisors (1802459961072).

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

720329427216 is a wasteful number, since it uses less digits than its factorization.

720329427216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 720329427216 in words is "seven hundred twenty billion, three hundred twenty-nine million, four hundred twenty-seven thousand, two hundred sixteen".