720007272000 has 896 divisors, whose sum is σ = 2831702215680. Its totient is φ = 178644787200.

The previous prime is 720007271999. The next prime is 720007272007. The reversal of 720007272000 is 272700027.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (720007272007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 183814042 + ... + 183817958.

Almost surely, 2^720007272000 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 720007272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415851107840).

720007272000 is an abundant number, since it is smaller than the sum of its proper divisors (2111694943680).

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

720007272000 is a wasteful number, since it uses less digits than its factorization.

720007272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

Adding to 720007272000 its reverse (272700027), we get a palindrome (720279972027).

The spelling of 720007272000 in words is "seven hundred twenty billion, seven million, two hundred seventy-two thousand".